Naomi works in a music shop and earns $42 per day. She earns an extra $2 for each CD she sells. If Naomi wants to earn at least $80 per day, which inequality shows the minimum number of CDs, n, that she should sell? (10 points)

42 + 2n ≤ 80, so n ≤ 19
42 + 2n ≥ 80, so n ≥ 19
42 + 2n ≥ 80, so n ≥ 36
42 + 2n ≤ 80, so n ≤ 36

Answers

Answer 1

Answer:

42 + 2n ≥ 80, so n ≥ 19

Step-by-step explanation:

Naomi's earnings for one day = $ 42,

Also, she earns extra $2 for each CD she sells,

Thus, the extra earning for n CDs = 2n dollars,

So, her total earning for a day if she sells n CDs = ( 42 + 2n ) dollars,

If Naomi wants to earn at least $80 per day,

Her total earning ≥ 80 dollars,

Answer 2

Answer:

First. 42 + 2n ≥ 80, so n ≥ 19

Step-by-step explanation:

Because you see at least $80 so its just less or same 80. ANd we need to find the minimum number of CDs, but 36 is big, I choose 19.


Related Questions

-5.23-9.3= what idk what

Answers

Answer:

-14.53

Step-by-step explanation:

-5.23-9.3=-14.53 it's a negative plus a negative

Four students graphed one linear function each. Which student graphed a linear function with a y-intercept at –4?

Answers

Rhett did because if u look at the graph it lands on -4
Ellis did. On the graph the line lands at -4 at the y-intercept

1/9 ÷ 6? What is the quotient

Answers

Answer:

.01851

Step-by-step explanation:

1/9=.111

/6=.01851

Brady and 3 friends went to lunch. Their meal cost $32, and they left a 15% tip. How much was the tip?

Answers

Answer:

Step-by-step explanation:

I think 7.50

A hot air balloon rises 9 meters every 3 seconds. A blimp rises 5 meters every two seconds. Which will take the shortest time to reach 50 meters? *

A. Hot Air Balloon - about 7 seconds
B. Hot Air Balloon - about 17 seconds
C. Blimp - about 20 seconds
Blimp - about 18 seconds

Answers

Answer:

A) Hot air balloon about 17 seconds

Step-by-step explanation:

9 x 6 = 54      6 x 3= 18 seconds

5 x 10 = 50      10 x 2= 20 seconds

The answer is A 7 seconds

Write the equation of the line that has an undefined slope and passes through the point (4,13).

Answers

Answer: y-Mx+b

Step-by-step explanation:

I really dont know

Sorry tho

Answer:

4x+13y

Step-by-step explanation:

Just put the number and the x and y

How are exponents and powers different?
(DON'T GOOGLE IT!)

Answers

Answer:

The power is larger than the exponet

Step-by-step explanation:

A power is the product of multiplying a number by itself. A power is represented with a base number and an exponent. The base number tells what number is being multiplied. The exponent, a small number written above and to the right of the base number, tells how many times the base number is being multiplied.

What division problem does the model show?

A number line going from 0 to 60 in increments of 10. Arrows go from 60 to 45, from 45 to 30, from 30 to 15, and from 15 to 0.


÷ 15
The quotient is
.

Answers

69 in long I think???????

Answer

1. 60

2. 4

Step-by-step explanation:

Solving Equations: Variables on Both sides (A8.3.4)
6y-5=7y-y

Answers

this statement is false lol
there’s no solution

Must explain HOW you got the answer to, so I can understand it

Answers

Answer: Ethan sold more than kayla by [tex]\frac{1}{12} gallons[/tex]

Since we have given that

Quantity of lemonade sold by Ethan is given by

[tex]\frac{2}{3}[/tex] gallons

Quantity of lemonade sold by Ethan and Kayla together is given by

1 1/4 gallon = 5/4

Quantity of lemonade sold by Kayla only is given by

[tex]\frac{5}{4}[/tex] - [tex]\frac{2}{3}[/tex]

= [tex]\frac{5-8}{12}[/tex]

= [tex]\frac{7}{12}[/tex]

To get who sold more lemonade we will first make the denominator same,

Denominator of 3 and 12 = 12

So,

[tex]\frac{2 x 4}{ 3 x 4} = \frac{8}{12}[/tex]

Compare Ethan and Kayla ,

We know that

[tex]\frac{8}{12} \geq \frac{7}{12}[/tex]

So, Ethan sold more lemonade than Kayla .

By

[tex]\frac{8}{12}[/tex] - [tex]\frac{7}{12}[/tex] = [tex]\frac{1}{12}[/tex]

Hope this helps : )

A lemonade recipe calls for 6 gallons of water. How many quarts of water are needed for the recipe

Answers

6 gallons of water is 24 quarts

Answer:

24

Step-by-step explanation:

there are 4 quarts in a gallon

kay has a pet snake that is 965 mm long , how many dekameters is that??←

Answers

The answer is .097 dekameters!
Okay so 1 millimetre is 0.0001 decametres.

To work out what 965 millimetres is, just multiply 0.0001 by 965:

Kay’s snake is 0.0965 decametres long

I added screenshot this time

Answers

3? Correct me if I’m wrong

Find the next four numbers in the pattern. (What is the pattern?)Explain. 1,2,5,10,13, 26, 29,___,____,____,______

Answers

32,35,38,41 hope this helped

The following is a model showing the solution to an equation. x - 34 = 13 x - 34 + 34 = 13 + 34 x = 47 What property of equality was used to solve the equation? a. subtraction b. addition c. multiplication d. division

Answers

Answer:

B.) Addition*Additive property of equality

Step-by-step explanation:

You add 34 to both sides of the equation to find what x was equal to

Hope I helped

Answer:

You add 34 to both sides of the equation to find what x was equal to

Hope I helped

Step-by-step explanation:

QUICK ALSO BRAINLY Which graph shows a proportional relationship between the number of hours of renting a bicycle and the total amount spent to rent the bicycle?
A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, 10. The values on the y-axis are 0, 12, 24, 36, 48, and 60. Points are shown on ordered pairs 0, 0 and 2, 12 and 4, 24 and 6, 36 and 8, 48. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y-axis is Total Amount in dollars.
A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, 10. The values on the y-axis are 0, 12, 24, 36, 48, and 60. Points are shown on ordered pairs 0, 0 and 2, 12 and 4, 24 and 6, 30 and 8, 40. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y-axis is Total Amount in dollars.
A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, 10. The values on the y-axis are 0, 12, 24, 36, 48, and 60. Points are shown on ordered pairs 0, 0 and 2, 12 and 4, 20 and 6, 24 and 8, 24. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y-axis is Total Amount in dollars.
A graph is shown. The values on the x axis are 0, 2, 4, 6, 8, 10. The values on the y-axis are 0, 12, 24, 36, 48, and 60. Points are shown on ordered pairs 0, 0 and 2, 12 and 4, 12 and 6, 12 and 8, 12. These points are connected by a line. The label on the x axis is Number of Hours. The title on the y-axis is Total Amount in dollars.

Answers

Answer:

i think its the first one

Step-by-step explanation:

i hope this helps

First-person to get this right get Brainliest

Which line has a slope of 1, and which has a slope of 2?

Answers

Answer: L = 1. K=2

Step-by-step explanation: it is right

e has a slope of 1
k has a slope of 2

This is science just please look at the pic and answer if you know don’t answer if you don’t know don’t steal points

Answers

Answer:

1) a body of air with horizontally uniform temperature, humidity, and pressure.  

2) the foremost part or surface of anything. the part or side of anything that faces forward: the front of a jacket.

3) A cold front is often associated with showers and thunderstorms. As it advances, often quite rapidly (50 to 65 km [30 to 40 miles] per hour), the cold air, which is relatively dense, undercuts the displaced warm air, forcing it to rise.

4) Cold Fronts. When a cold front passes through, the weather becomes significantly colder and drier. (It isn't uncommon for air temperatures to drop 10 degrees Fahrenheit or more within an hour of a cold frontal passage.) The weather map symbol for a cold front is a blue curved line with blue triangles.

5) When a cold front passes through, temperatures can drop more than 15 degrees within the first hour. Symbolically, a cold front is represented by a solid line with triangles along the front pointing towards the warmer air and in the direction of movement.

Step-by-step explanation:

Last part ----------------------------------------------------------------------------------------------------------------->

Graph the ordered pairs for y = 3x + 3 using x={−2, 1, 2}.

Answers

Ok,
(-2,-3), (1,6), (2,9)

Simplify the following numerical expressions.
|-7| - 7 =
2|-7| =
(-7)^2 =
-7^2 =
-7 -|-7| =

Answers


|-7| - 7 = 0
2|-7| = 14
(-7)^2 = 49
-7^2 = 49
-7 -|-7| =-14

Answer:

|-7| - 7 = 0

2|-7| = 14

(-7)^2 = 49

-7^2 = 49

-7 -|-7| =-14

Step-by-step explanation:

Ms. Yost has 20 boxes of markers. She buys 420% more boxes. How many boxes will she have in all?

Answers

Answer:

104 boxes

Step-by-step explanation:

You do 20 + 20(4.2) to get 104

The 4.2 is 420% and 20 is the boxes she currently has.

Answer:

104 in all

Step-by-step explanation:

Hope I  helped

How much does a cubic meter of water weigh in kilograms? Please Explain.

Answers

Answer:

A cubic meter of pure water has a mass of 1000 kg

Step-by-step explanation:

A cubic meter of water in kg is 1000kg

HELP PLEASE this is due tomorrow for me!!

Answers

Answer:

YOUR ANSWER IS 9

Step-by-step explanation:

1.80/4= 0.45

2.70/6=0.45

5.40/12=0.45

0.45*20= 9$

find 34.672 + 15.31 express your answer in decimal form

Answers

Answer:

49.982

Step-by-step explanation:

when u add or subtracted two decimals line the the decimals up and then add a zero behind the decimal to line the answer up.

Can someone please help me with this? Thank youuu!

Answers

Answer:

1996

Step-by-step explanation:

To find the number of terms in an arithmetic sequence, divide the common difference into the difference between the last and first terms, and then add 1.

2008 - 13 = 1995 + 1 = 1996

Solve the equation. Check your solution

8+ x =12

Answers

Answer:4

Step-by-step explanation:

Answer:

x=4

Step-by-step explanation:

8+x=12

We simplify the equation to the form, which is simple to understand  

8+x=12

We move all terms containing x to the left and all other terms to the right.  

+1x=+12-8

We simplify left and right side of the equation.  

+1x=+4

We divide both sides of the equation by 1 to get x.  

x=4

Evaluate 5a−b when a=4 and b=12.

Answers

Answer:

8

Step-by-step explanation:

5a - b

5(4) - 12

20 - 12

8

the answer is 8

all you have to do is replace the numbers like 5(4)-(12) and solve it?

HELPP
Mr. Beckwith is traveling from Grant County to New Orleans. It takes 7 hours to complete the 409 mile trip. What is the velocity of the trip?
A 0.02 m/h
B 2,863 m/h
C 58.4 m/h
D 58.4 m/h south

Answers

Answer: It is C

Step-by-step explanation:

To solve for distance use the formula for distance d = st, or distance equals speed times time.

distance = speed x time

Rate and speed are similar since they both represent some distance per unit time like miles per hour or kilometers per hour. If rate r is the same as speed s, r = s = d/t. You can use the equivalent formula d = rt which means distance equals rate times time.

distance = rate x time

To solve for speed or rate use the formula for speed, s = d/t which means speed equals distance divided by time.

speed = distance/time

To solve for time use the formula for time, t = d/s which means time equals distance divided by speed.

time = distance/speed

Multiply two and four-fifths negative five and two-thirds

Answers

Answer:

-15 13/15

Step-by-step explanation:

I used a calculator

Answer:

negative fifteen and thirteen-fifteenths

Step-by-step explanation:

What is the length of the unknown side of this triangle?

Answers

Answer:

shoto its me deku!!!!!!

Answer:

65

Step-by-step explanation:

first we know that it is a right angle and its 90 degrees.

now we add up the angles it has givin us.

17 plus 8 = 25

90 minus 25 = 65.

Other Questions
PLEASE I NEED HELP THX :) 8.Write the equation corresponding to the graph of y = 7* after having been translated five units upward, three units to theleft, and lastly is reflected over the X-axis.Write your answer without using parentheses,DAY PLEASE ANSWER SOMEONE AND FAST!In which way are the federal and state judicial systems different?A. Only state courts can hear civil cases.B. Only federal courts can assign the death penalty.C. Only federal courts can try cases between states.D. Only state courts can review the constitutionality of state laws. Explain how you would determine how much error there is between a vector addition and the displacement of the actual trip taken. Why arent vectors true straight - line paths in the real world? Would you expect the vector addition to be larger or smaller than the actual trip taken? Why? Order the following numbers from least to greatest. 6.45 6 1/2 6.02 What is 12x1,234+55 divided by 6 Solve: | x-3 | + 2 = 3 Which job title describes someone who provides nutrition education and counseling for patients in health care?A. clinical nutritionistB. public health nutritionistC. nutrition consultantD. food service manager Which type of soil drained the fastest (IE, the least amount of water needed to be added in order for a drip to appear)? Why do you think that soil drained so well? a race car with a mass of 500 kg on a bridge 45 m above a river what is the potential energy of the car? Amber started solving the equation 2x=103(2x+6) -2x=10-32x+6 . Which is a correct next step? 5. Water is flowing from Tower #1 to Tower #2 in the diagram below at a rate of 20 gallons perminute. Initially, Tower #1 contained 1650 gallons and Tower #2 contained 570 gallons.(a) How many gallons does each tower contain after 5minutes? Show your work. Help meSolve c 5 = 7 What answer choice should i choose Which equation represents the graphed linear function? marked points are 2,3 and 4,2A y=2x +4 B y=-2x+4C y=1/2x+4D y=-1/2x=4 This religion was the only one whose diffusion increased through its persecution. IslamChristianityConfucianismBuddhism poems about FAMILY! I want a quote about the ruckus of having a full household (having lots of siblings) OR the life of an only child. id like to use it as a short quote for the beginning of my essay. I GIVE BRAINLIEST AND 20 POINTS FOR BEST ANSWER! Find 6(-7). a 42 b -1 c -42 d 13 Which is a component of the modern Republican Partys platform?extending the role of government into industries that have been traditionally private, like healthcarereducing government oversight of economic practicesreducing the role of government in industries that have been traditionally private, like energy productionexpanding investment in national defense (2)(^32)2 1/62 2/32 5/62 7/6