Can someone please help me?

Can Someone Please Help Me?

Answers

Answer 1

Answer:

x = 23

Step-by-step explanation:

180 - 42 = 138

138/6 = 23

x = 23


Related Questions

7th grade math help me pleasee

Answers

Answer:

-4, -25, -1, -2.5

Answer:

B , C , G ,H

Step-by-step explanation:

Just to clarify Integers are whole numbers that are both negative and positive

fractions and decimals are not integers  

Brainiest would be appreciated

High Hopes^^

Barry-

Simplify each of the following expressions and then put each simplified expression in order from greatest to least. −6+(−2) 2−6−2 2(−2)−2 −6+2 (−2−6)+22 6−(−2) −6−2 6+(−2) 2(−6)÷(−2) (−2)(6)

Answers

Answer:

8,6,4,3,2,-3,-4,-6,-8,-12

Step-by-step explanation:

Answer:

8

,

6

,

4

,

3

,

2

,

3

,

4

,

6

,

8

,

12

Step-by-step explanation:

Need help ASAP Tysm

Answers

Answer:

20

Step-by-step explanation:

Plug in the variables

2(-4)^2 + 4(-3)

32 + -12

= 20

how many hours would it take for a car to travel 150 miles at an average rate of 50 miles per hour

Answers

Answer:

3 hours

Step-by-step explanation:

If a car is traveling 50 miles an a hour, then divide 150 into 3, we are using 3 because it is 3 hours.

Answer:it will take the car 3 hours

If 12 cats can catch 6 rats in 2 hours, how many hours would it take 50 cats to catch 75 rats?

Answers

Answer:

50 cats would take 6 hours to catch 75 rats.

Step-by-step explanation:

After reading the statement we noticed the existence of two relationships:

1) The amount of cats is directly proportional to the quantity of caught rats.

2) The amount of cats is inversely proportional to time taken to catch rats.

That is to say:

[tex]n \propto \frac{x}{y}[/tex]

[tex]n = k\cdot \frac{x}{y}[/tex] (Eq. 1)

Where:

[tex]n[/tex] - Amount of cats, dimensionless.

[tex]x[/tex] - Amount of caught rats, dimensionless.

[tex]y[/tex] - Time, measured in hours.

[tex]k[/tex] - Proportionality ratio, measured in hours.

Then, we obtain the following relationship by eliminating the proportionality ratio in (Eq. 1):

[tex]\frac{n_{1}\cdot y_{1}}{x_{1}} = \frac{n_{2}\cdot y_{2}}{x_{2}}[/tex] (Eq. 2)

Where:

[tex]n_{1}[/tex], [tex]n_{2}[/tex] - Initial and final amounts of cats, dimensionless.

[tex]x_{1}[/tex], [tex]x_{2}[/tex] - Initial and final amounts of caught rats, dimensionless.

[tex]y_{1}[/tex], [tex]y_{2}[/tex] - Initial and final times, measured in hours.

Now we clear final time in (Eq. 2):

[tex]y_{2} = y_{1}\cdot \left(\frac{n_{1}}{n_{2}} \right)\cdot \left(\frac{x_{2}}{x_{1}} \right)[/tex]

By knowing that [tex]y_{1} = 2\,h[/tex], [tex]n_{1} = 12[/tex], [tex]x_{1} = 6[/tex], [tex]n_{2} = 50[/tex], [tex]x_{2} = 75[/tex], then we get that time taken by 50 cats to catch 75 rats is:

[tex]y_{2} = (2\,h)\cdot \left(\frac{12}{50} \right)\cdot \left(\frac{75}{6}\right)[/tex]

[tex]y_{2} = 6\,h[/tex]

50 cats would take 6 hours to catch 75 rats.

3 4 5 6


At what position on the number line is the red dot located?
A.


B.


C.


D.

Answers

C, if you show a picture maybe I can answer it correctly

Answer:

B

Step-by-step explanation:

because

Place solve ? I am truly confused

Answers

x = 35°
y = 45°


the angle of x is congruent to 35°, meaning their measurements are equal. and to find y, you must remember that all the angles in a triangle sum to 180°. so, you just need to add 35° and 100°, giving you 135°. from there, you subtract it from 180° and get 45°

i hope this makes sense!!

HELP PLS
In an animal shelter, the ratio of dogs to cats is 5 to 4. There are 25 dogs. What is the total number of animals in the animal shelter? WRITE the proportion.

Answers

Answer:

45

Step-by-step explanation:

5-4

25-20

Use the table to find the ratio. Enter the ratio as a fraction in simplest form.

Color of socks white black blue brown
Number of socks 6 4 9 5


The ratio of white socks to brown socks is

Answers

Answer:

[tex]white \: socks \: number = 6 \\ brown \: socks \: number = 5 \\ \frac{w \: s \: n}{b \: s \: n} = \frac{6}{5} = 1.2 [/tex]

The ratio of white socks to brown socks is 6:5.

Given that,

The white socks number is 6 and the brown sock number is 5.

Based on the above information, the calculation is as follows:

= 6:5

Learn more: https://brainly.com/question/17429689?referrer=searchResults

Help please
And thank you so much

Answers

Answer:

$0.1 /lb.

Step-by-step explanation:

First, divide 1.99 by 19. You get 0.1047368421. To round it to the nearest hundred, look to the number 3 points away from the decimal, which is number 4. Since it is not 5 or greater, we round it down, and it would round down to 0.1.

2. What is the rule for this input-output table?

Answers

Answer:

First, this table is a function because it has no repeating input values

Second, it is increasing in both the x and y

third, since it is increasing in x and y it is a positive correlation( I dont know if you have learned that yet)

Fourth, the output increases by 4 each time the input increases by 1

Step-by-step explanation:

Use the graph of the lines to determine if the two lines
are parallel.
units and right
Line MN was translated down
units to create line M'N'.
The slope of MN
The slope of M'N'

Answers

Answer:

(in order):  4, 8, -2, -2

Step-by-step explanation:

The slope of MN = -1.

The slope of M.N. = -1.

What is a slope?

The slope or gradient of a line in mathematics is a numerical representation of the steepness and direction of the line.

To find the slope;

m =  (y₂- y₁) / (x₂ - x₁)

Given information:

The two lines MN and M'N' are parallel.

Transformation rule:

Line MN was translated down to 4 units and right to 6 units to create line M'N'.

And line MN passes through two points (-2, 0) and (-6, 8).

Therefore, the slope of line MN,

= (8- 0)/(-6-2)

= -1

Since lines MN and M'N' are parallel, they have the same slope.

Therefore, the slope of M'N' is also -1.

To learn more about the slope;

brainly.com/question/3605446

#SPJ7

Seven times a number is forty-two less than the number. What is the number?

Answers

Answer:

7x=42=6

Step-by-step explanation:

7x=42

x=42/7

x=6

Answer:

            - 7

Step-by-step explanation:

x    ← a number

7x   ← seven times the number

x - 42    ← forty-two less than the number

Seven times a number is forty-two less than the number.

7x  =  x - 42

-x      -x

6x  =  -42

÷6      ÷6

 x  =  -7

solve.
6- X = 2x + 9

Answers

X = -1 calculate your problem and get your answer :) hope this helps.

X2+ 5x -24=(x – 3) (x + m)

Answers

Answer:

m = 8

Step-by-step explanation:

put -24 into the equation so : [tex]x^{2} +5x -24[/tex] find two numbers that :   times to make -24, and add to make 5those two numbers are 8 and -3    (since 8-3=5 and 8*-3=-24)put those into double brackets:  (x-3)(x+8)(x-3)(x+8) = (x-3)(x+m)+8 goes into where m ism = 8

It took Chris four minutes less than twice the amount of time as Holly to complete her homework. It took Holly thirty minutes to complete her homework. Write a numerical expression to describe the amount of time it took Carrie to complete her homework. Use parentheses for multiplication and do not put any spaces in your expression.

Answers

Answer:

30-4=26/2=13

Step-by-step explanation:

30-4=26

26/2=13

Select the three expressions that are equivalent to 13+13+13+13+13+13+13.

Answers

Answer:

13 to the seventh power is one

Step-by-step explanation:

13⁷

13*7

13+13+13+13+13+26

Useing order of operations (32/8)+27-11

Answers

Answer:

20

Step-by-step explanation:

Using order of operations, we have to divide 32 by 8 first since its in parentheses, then add and subtract from left to right, so: (32/8)+27-11 = 4 + 27 - 11 = 31 - 11 = 20

Can someone please answer some of my questions?
*They are all math

Answers

Answer:

DA FA WERE ARE THE QUESTIONS?????????

Step-by-step explanation:

what grade and maybe i’m only in 8th tho

help !! i will give anything for help

Answers

Answer:

From what i can see i believe it is similar

Step-by-step explanation:

(Let me know if you need me to be more descriptive)

Answer:

they are similar. the measures of the corresponding sides of two triangles are proportional. DE is proportional to NM, and EF is proportional to NP, both as a 2:1 ratio.

Step-by-step explanation:

A student wants to conduct an investigation to find out how much heat energy a 100-gram rock can transfer to water. He has the rock and 300 grams of water in an insulated container. The water is at 20°C. He heats up the rock to 50°C, and places it in the water. What is the most important data for the student to record for this investigation?

I need help with 7th grade science

Answers

Answer: The temperature change of the water

The most important data that the student would have to record for the investigation that he is carrying out is temperature.

What is temperature?

This is the term that is used to refer to the degree of hotness or the degree of coldness of a given body.

The temperature is the solution here because the factor that the student is set to find out would be how heat is able to transfer to water.

The variable that would be used to represent heat is going to be temperature. This is what would help to determine the amount of heat that has transferred.

This can be checked with the use of a thermometer. The investigation that the student is carrying out here would be what is called a research study.

Heat is one of the variables that is used in the research study. Therefore we can conclude by saying that the most important data that is going to be used in this research would be what is called temperature.

Read more on research investigations here: https://brainly.com/question/25578076

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5 − 2x + 2 = 12
work below hurry!!

Answers

5-2 is 3. Subtract three from both sides. 2x=8. Divide by 2. X=4

Step-by-step explanation:

5-2x+2=12 given

-2x+7=12 combine like terms

-2x=5 subtraction property

X=-2.5 or 5/2 ANSWER

Joe walks 12 miles
every 4 trips to
school. How many
miles will Joe walk
after 6 trips?

Answers

Answer: 18 miles

12 ÷ 4 = 3. So, we must multiply 3 by 6 to find how much Joe walks for 6 trips to school.

-------------------------------------------------------------------------------------------------------------------------

Now, we must multiply the number 6 by 3.

6 x 3 = 18

-------------------------------------------------------------------------------------------------------------------------

Answer = 18

Answer:

18 miles

Step-by-step explanation:

We can write ratios to solve

12 miles    x miles

----------  = ------------

4 trips          6 trips

Using cross products

12 *6 = 4x

72 = 4x

Divide by 4

72/4 = 4x/4

18 miles

Tulip bulbs are on sale at store A, at 5 for $11.00, and the regular price at store B is 6 for $13. Is each store pricing tulip bulbs at the same rate? Explain how you know.

Answers

No the prices for store B is slightly lower with a price of $2.1666... per flower where at store A it is $2.20 per flower. Can I have brainliest pls

Answer:

No, they are not sold at the same rate

Step-by-step explanation:

An easy way to figure situations like these can be taking the number of items there and then dividing by the total price. For A, each bulb costs $2.2, for B each bulb costs $2.1666.

11/5=2.2

13/6=2.1666

what is the answer is what =

Answers

Answer: 6

Step-by-step explanation:

14-8=6

Answer:

the answer is 6 since it says fewer we'll be using subtraction or the minus sign so 14-8=6

3.d) A pattern has 4 blue triangles to every 12 yellow triangles. What is the ratio of blue triangles to all triangles? * O 4:12 O 12:4 O 4:1 O 1:4​

Answers

Answer is D) 1:4

Explanation:

For every 4 blue, we have 12 yellow. This means 4+12 = 16 total.

The ratio of blue to total is 4:16 which reduces to 1:4 when we divide both parts by 4. The order of the values matters since 1:4 is different from 4:1.

A recent school survey found that 8 out of 11 students plan to go to college after graduating high school. At that rate, how many of the 1950 students at the local high school plan to go to college

Answers

Answer: 1,418.1882

Step-by-step explanation:

Answer:

1418 students.

Step-by-step explanation:

How many different ways can you have 50¢ in change using only quarters, dimes and nickels?

A. 1
B. 4
C. 10
D. 15

Answers

I'm pretty sure it's ten.

q = $.25 d = $.10 n = $.05

2q

5d

10n

1q 2d 1n

1q 1d 3n

1q 5n

4d 2n

3d 4n

2d 6n

1d 8n

what is the square root of 3.24

Answers

The square root of 3.24 is 1.8

lin's dad bought a tablet. he pays the same amount each month for a subscription to a movie streaming service.the graph represents how much money he spent,y, for the tablet and x months of the service. Which graph corresponds to this situation?​

Answers

Answer: Graph 1

Step-by-step explanation:

At 0 months, Lin's dad had already spent money to buy the tablet so the line should not start at 0. That rules Graphs 4, 5 and 6 out.

He pays the same amount every month so the movement from a point in the x axis to represent a month, should tally with a movement in the y axis that will be equal each time. This rules out Graphs 2 and 3 as the movements on Y are not equal on the line.

This leaves Graph 1 which means that Lin's dad paid $10 for the tablet and then pays $5 every month for a subscription to a movie streaming website.

In this exercise, we have to recognize the best graph that corresponds to what is treated in the text, that is, the graph that best corresponds to a monthly fee, in this way we find that it is:

Graph 1

First, we are dealing with finances in this way, we have that a tablet has already been purchased so our chart will not start at the null point (x=0) but from the value of the purchased item. In this way, we know that graphics 4, 5 and 6 must be excluded.

In addition to the purchased item, we know that the monthly fee is the same amount every month as long as this program exists  so the movement from a point in the x axis to represent a month, should tally with a movement in the y axis that will be equal each time. This rules out graphs 2 and 3 as the movements on Y are not equal on the line.

This leaves graph 1 which means that Lin's dad paid $10 for the tablet and then pays $5 every month for a subscription to a movie streaming website.

See more about finances at brainly.com/question/10024737

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