1–solve for h(x) = -2(x + 5) -2 if h(x) = -20


2- evaluate the function h(x) = 5-3x when h(0)

Answers

Answer 1
1. -2x-10-2=-20
X=4

2. 5-3x=0
X=5/3

Related Questions

I tried to do this may I pls get a little help

Answers

Answer:

-115

Step-by-step explanation:

well first look at your picture -115 is in the integers circle not the whole numbers one also a whole number can't be a negative number

Write the expression:

"ten divided by three times a number

Answers

Answer:

10÷3x just put that down,I hope that's what you were looking for

Answer:

10/(3n)

Step-by-step explanation:

So it would be 10 divided by 3n since the n is right next to the 3 that meanns it will be multiplied.

John's library has 3 hardcover books for every 8 paperbacks. If he has 121 books in his library, how many of them are paperbacks. Will mark brainliest if correct. Pls show work.

Answers

Answer: 88

Step-by-step explanation:

1. Add 3 and 8 together

3 + 8 = 11

2. Divide 121 by 11

121/ 11 = 11

3. Multiply the amount of paperbacks in the stack of 11 books (8) by 11

11 x 8 = 88

88 Is your answer.

x^3 = -27 whats the answer

Answers

Answer:

-3

Step-by-step explanation:

The answer is -3 because -3 *-3 * -3 would equal -27

Hope this helps:)

PLEASE HELP ME!!
Consider a 7 digit number in the form ABC-XXXX where A is 2-9 and X, B, and C can be
any digit 0-9. Additionally B and C cannot both equal 1 since these values are designated for other purposes such as services like 911. Lastly 555-0100 through 555-0199 are reserved for fictional uses such as in television shows or movies.
According to these conditions, how many 7-digit numbers are possible in a single area
code?

Answers

Answer:

dude just what's your fortnite username

Donna finished her chemistry assignment in 1/8 hour. Then she completed her history assignment in 2/3 hours. What was the total amount of time Donna spent doing these two assignments? write your answer in simplest form.​

Answers

Answer:

3/11

Step-by-step explanation:

You add both of the fractions so 2+1 is equal to 3 and 8+3 is equal to 11. You can not simply any further from 3/11

In a card game, Angel losses 8 points twelve rounds in a row. Which integer - represents the total number of point he lost in all twelve rounds?​

Answers

Answer:

96

Step-by-step explanation:

12 x 8 = 96

what is 9 plus 9 divided by 1

Answers

Answer:

18

Step-by-step explanation:

9+9=18 x 1= would just be 18

Answer:

18

Step-by-step explanation:

if 12 cows produce 70 gallons of milk how many gallons of milk would 42 cows produce

Answers

Answer:

245

Step-by-step explanation:

4242/12=3.5

70×3.5=245

PLEASE HELP!!!!!!! I have until 12:00 est time.!

Answers

Answer:

Step-by-step explanation:

5(4+2)+2=32

20-(8*(6-6))=20

CAN SOMEONE HELP PLS !!! I really need the the help so can someone pls help me
Part A: The sun produces 3.9 ⋅ 1033 ergs of radiant energy per second. How many ergs of radiant energy does the sun produce in 1.55 ⋅ 107 seconds? (5 points)


Part B: Which is the more reasonable measurement of the diameter of a human hair:

1.8 ⋅ 10−2 mm or 1.8 ⋅ 102 mm? Justify your answer. (5 points)

Answers

Answer:

Multiply the bases and add the exponents.

Step-by-step explanation:

Remember your rules of exponents that show you how to do this. When multiplying you add the exponents. A large exponent makes a large number and a negative exponent makes a very small number.

Answer:

Hi;)

Step-by-step explanation:

Can someone PLEASE HELP ME

Answers

Answer:

Sorry cant HELP BECAUSE YOU PUTTED IN THE MATHEMATICS ONE

Step-by-step explanation:

sorry cant help I thought it was math.._..

SO GOD HELP ME I HATE MATH

Answers

Answer:

-4/5

Step-by-step explanation:

Answer:

-5/4

Step-by-step explanation:

Rise over run (It rises up 5 and to the left 4 between intersecting lines)

Help ASAP..............

Answers

Answer:

3

Step-by-step explanation:

its not a perfect square

Carl and Cameron are at a pool carl dives in and touches the bottom of the pool 15 feet below the surface of the water Cameron standing on a diving platform 2 feet above the surface waiting for his turn what is the vertical distance between Carl's hand and Cameron feet

Answers

Answer:

21

Step-by-step explanation:

Answer:

17ft

Step-by-step explanation:

If Carl touches the bottom with his hand which is 15ft below the surface, and Cameron is standing 2 feet above the surface, all you have to do is add the two together. Cameron's feet are 2 feet above the surface, Carl's hand is 15ft below. 15 + 2 is 17.

If 8/2x-3 = 4, what is the value of x?

Answers

Yooo the answer is 1 pls mark brainliest

Answer:

extract-7/4

decimal-1.75

mixed number-1 3/4

Step-by-step explanation:

Graph y= 2/7x helpppppppp

Answers

ANSWER:
your y-intercept would be at 0 (so you place one dot at the zero.) and from 0, you go up two and over seven to the right, which is where you would place that last dot to get your line.
EXPLANATION:
your slope is always rise over run. so you would go up 2 times, then to the right 7 times.

The graph of the given equation is plotted below.

The given equation is y=2/7 x.

What is the graph?

Graph is a mathematical representation of a network and it describes the relationship between lines and points. A graph consists of some points and lines between them. The length of the lines and position of the points do not matter.

Graph the line using the slope and y-intercept, or two points.

Slope: 2/7

y-intercept: (0, 0)

Plot the points (0, 0) and (7, 2) on the graph

Hence, the graph of the given equation is plotted below.

To learn more about the graph visit:

brainly.com/question/14375099.

#SPJ2

In a term, the coefficient is written before the variable.
True Or False

Answers

Answer:

True, in the term 4x the coefficient would b 4 and the variable would be x

Answer:

True

Step-by-step explanation:

It is true not false. Very True

A principal evenly distributes 6 reams of copy paper to 8 fifth-grade teachers How many reams of paper does each fifth-grade teacher receive? b. If there were twice as many reams of paper and half as many teachers, how would the amount each teacher receives change?

Answers

Answer:

a. 0.75 reams

b. The amount of reams received by each teacher would increase by 2.25 reams.

Step-by-step explanation:

Total reams of copy paper = 6

Number of fifth-grade teachers = 8

a. Number of reams collected by each teacher = [tex]\frac{number of reams}{number of teachers}[/tex]

                                                    = [tex]\frac{6}{8}[/tex]

                                                    = [tex]\frac{3}{4}[/tex]

                                                    = 0.75 reams

b. Twice as many reams of paper = 2 x 6

                                                        = 12

Half as many teachers = [tex]\frac{1}{2}[/tex] x 8

                                      = 4

Number of reams collected by each teacher = [tex]\frac{12}{4}[/tex]

                                       = 3 reams

The amount of reams received by each teacher would increase by;

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

                                       = [tex]\frac{12 - 3}{4}[/tex]

                                       = [tex]\frac{9}{4}[/tex]

                                      = 2.25 reams

The amount of reams received by each teacher would increase by 2.25 reams.

The Rodriguez family went out to dinner and the bill came to $35.85. They wanted to leave a 20% tip. What is the tip? What is the total amount the Rodriguez family spent at the restaurant?

Answers

Answer:

The tip is $7.17

Total amount spent is $43.02

Step-by-step explanation:

The bill is $35.85

The tip is 20%

You want to find 20% of $35.85 so multiply 35.85 by .2 (20% to decimal is .2)

35.85 multiplied by .2 gives you $7.17

So the tip is going to be $7.17

The total amount the family pays is the sum of the tip and the bill so

tip + bill = $7.17+$35.85 = $43.02

hope this helps

Answer:

total = $43.02

Step-by-step explanation:

for tip,

X = 20% of bill

X = 20/ 100  X $35.85

X = $ 7.17

For total amount,

total = bill + tip

        = $35.85 + $7.17

        = $43.02

The population growth (in thousands) for Decatur can be represented by the expression 3x + 5 3 x + 261, where x represents the number of years since 2016. The population growth (in thousands) for neighboring Lithonia can be represented by the expression 4x - 5 2 x + 212, where x represents the numberof years since 2016. The governor of Georgia would like to know when the populations of the two towns will be equal.

Answers

Answer:

1967 or 2069

Step-by-step explanation:

To do this, you need to equal the expressions:

3x^2+53x+261=4x^2-52x+212

now, solve for y, when x=0:

-1(0)^2+53(0)+261=4(0)^2-52(0)+212

0+0+261=0-0+212

261=212

the difference is 49, so 49 years before or after 2016.

i think i did this right, if not im sorry bc im tired

4x – 6x combining like terms

Answers

Answer: -2x

Step-by-step explanation: Very easy maths. Just add 4x + -6x, which is -2x. There's your answer.

since both of the X is to the power of one. You can act as if they’re imaginary. do 4 - 6 which equals -2. then your answer would be -2x.

The graph shows a proportional relationship between the distance a car travels and the fuel it consumes.


Based on the graph, the car requires gallons of fuel to travel 100 miles.
PLZ HELP

Answers

Answer:

2.5 gallons

Step-by-step explanation:

You can just check the graph by searching for the y-axis for 100miles ^^

Answer:

2.5 gallons

Step-by-step explanation:

A hockey player needs to shoot a puck 55 meters from his current location to his opponent's goal to score a goal. After the shot, the puck is 120 centimeters from his opponent's goal. If there are 100 centimeters in 1 meter, how many meters did the puck travel?

Answers

Answer:

The puck traveled a distance of 5.38 meters or 5,380 meters

Step-by-step explanation:

Here, we want to know the distance the puck traveled.

The distance from the player’s current location to the opponent’s is 55 meters

Since there are 100 centimeters in a meter, then

55 m= 55 * 100 = 5,500 centimeters

Now, we are told that the puck landed just 120 cm from the opponent’s goal

The distance traveled by the puck will be;

5,500 cm - 120 cm = 5,380 cm

The puck traveled a distance of 5,380 cm or 5.38 meters (5,380 cm to meters is calculated by just dividing by 100)

Lorraine writes the equation shown. x squared + y minus 15 = 0 She wants to describe the equation using the term relation and the term function. The equation represents .

Answers

Answer:

The equation represents: A relation and a function

Step-by-step explanation:

A function is said to be a relation; however, the relation does not have to function. For a relation to result in a function, then every input gives an important output. Thus; the given information x² + y - 15 = 0 can be re-written as:

y = - x² + 15

Similarly, the equation typically illustrates a relation as well. Consequently, suppose we replace any x-value for x, then the one possible output will be for y. Hence, that is also a function.

Answer:

A

Step-by-step explanation:

The answer is A

Hi im in 5th grade an I really need help on my math homework. The question is "Which decimal rounded to the nearest tenth is 0.9"? Please help me I would be very happy if you could. :) -Brooklyn

Answers

Answer:

0.85, 0.86, 0.87, 0.88 or 0.89

Step-by-step explanation:

This is because, to round up a number to the nearest, the number after that number must be greater than or equal to 5. So, any of 0.85, 0.86, 0.87, 0.88 or 0.89 can be rounded to the nearest tenth since the digit after the 8 is greater than or equal to 5. So, 0.85 rounds to 0.9 to the nearest tenth, 0.86 rounds to 0.9 to the nearest tenth, 0.87 rounds to 0.9 to the nearest tenth, 0.88 rounds to 0.9 to the nearest tenth and 0.89 rounds to 0.9 to the nearest tenth.

So, any of 0.85, 0.86, 0.87, 0.88 or 0.89 can be rounded to the nearest tenth is 0.9

Simplify the expression |1/12 - 5/6| - (2/5 + 1/10)

Answers

Answer:

Step-by-step explanation:

=|-3/4|-(2/5+1/10)

=0.75-(2/5+1/10)

=0.75-(2/5+1/10)

=0.75-1/2

=0.25

Answer:

1/4

Step-by-step explanation:

i did this question on time4learning 2022

help usa test prep i will mark as brainliest to whoever answers first

Answers

Answer:

a

Step-by-step explanation:

I need help with this

Answers

Answer:

It'll take 5 months until they have the same amount of hats

Answer:

5 months

Step-by-step explanation:

This system of equations has been set up in a way that should be easier for you to do. If h=m+11, doesn't that mean you could substitute m+11 for h?

You can start by writing m+11=3m+1 then solve it as any normal equation and you get 5!

ASAP PLZ HELP
A dolphin keeps up with a boat for a distance of 51 miles for 3 hours. What is the dolphin’s average speed?

Answers

17mph

If the dolphin goes 51 miles in 3 hours, just divide 51 by 3 and that gets u 17mp if you want it by minutes that would be 0.28 miles per minute (just divide 17 by 60) I hope this helps u! :)
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