A state sales tax rate is 3.5%. If the tax on a purchase is $7, what was the amount of the purchase?
Show work please

$7.25

Step-by-step explanation:

7.00 x 3.5 = 24.5     round it 0ff its 25 = 25 cents

$7.00 + .25 =$7.25

hope it

step-by-step explanation:

x^(1/6) · x^(1/6) · x^(1/6)   ·x^(1/6) = x^(4/6)   since we add the exponents

4/6 can be simplified to 2/3

the simplified form is x^(2/3)