Astore is having a 20%-off sale on all merchandise. if mai buys one item and saves $13, what was the original price of her purchase ?

Step-by-step explanation:

65

13 divided by 20 and times 100

The correct answer is $65

Step-by-step explanation:

We are asked to give the original price of an item that saved $13, meaning with a 20% discount.

Notice that the 20% represents 1/5 of the original price. A simple calculation to get the original price is

and, if we replace every value, we get

wich is the correct answer.

i would be happy to . most people on would also love to i'm sure. if you just want someone who has done algebra before and want a little more personal relationship than just begging strangers for , i can certainly be of service. i do have college myself so i might not be 24/7.

answer: c

substitute in the values.

for a:

f(0) = 0 + 9

f(0) = 9

a is a solution.

for b:

f(7) = 14 + 9

f(7) = 23

b is a solution.

for c:

f (3) = 6 + 9

f(3) = 15

c is not a solution. it's supposed to be 14.

for d:

f(2) = 4 + 9

f(2)= 13

d is a solution.