You have a coupon for an additional 30% off the original price. you buy an electric guitar for the sales price of $315. what is the original price

$409.5

Step-by-step explanation:

First you do 315/100

Then you do 3.15*.3

Then you do .945*100

Lastly you do 94.5+315

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

27 + 13x + 15 = (x + 5)( =

step-by-step explanation:

27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( =