Represent the following: a. The value after doubling $178 five times.
* dollars
b. The value of increasing $520 by 40%.
* dollars
c. The value of decreasing $790 by 10%.
* dollars

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

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tyuiop[]ghjkl;

step-by-step explanatio89

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation:

5

step-by-step explanation: