Jackie’s service charge at a beauty salon was $72.60 before tax. the sales tax rate was 8%. if she added 20% of the amount before tax as a tip, how much did she pay for the service at the salon including tax and tip

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

96 39 cause 135 -96=39 im smart (i used a calculater)