When you isolate the variable, the goal is to get the variable

2 answers:

7 0

C! If you have an equation like 7(x)=14, then you would divide both side by 7 leaving x = 2, which you would check by plugging 2 for x. So it would look like 7(2)=14

Hope it helped!!

ira [324]3 years ago

5 0

Answer:

answer is c.

Step-by-step explanation:

for example:

y=77

I hope it's helpful!

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Please help me on both?!?

yarga [219]

Answer:

just mutiply and then add all of it up

Step-by-step explanation:

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3 years ago

You build and sell toy cars for $36 each. So far, you have built 25 toy cars. How many more toy cars will you have to build and

chubhunter [2.5K]

If you have built 25 cars, and they are 36 dollars per, then multiply 25 and 36 for the amount of money. This will result with 25*36=900. Since we already have 900 dollars worth, we subtract that from the goal of 1620, leaving us with 1620-900=720. Now, divide this by the price per car for the amount of cars needed to get to this goal. 720/36=20 cars

Hope this helps!

6 0

3 years ago

Read 2 more answers

Evaluate each expression <br><br> 1-(-8)

julsineya [31]

1-(-8)
1+8 (add a line change the sign)
=9

4 0

3 years ago

A Gallup Poll in July 2015 found that 26% of the 675 coffee drinkers in the sample said they were addicted to coffee. Gallup ann

emmasim [6.3K]

Answer:

The 95% confidence interval for the percent of all coffee drinkers who would say they are addicted to coffee is between 21% and 31%.

Step-by-step explanation:

In a sample with a number n of people surveyed with a probability of a success of $\pi$ , and a confidence level of $1-\alpha$ , we have the following confidence interval of proportions.