Janelle purchase perfume for 19.99 and a pocket calculator for 3.99 tax on these items was 7% what was the total amount janelle paid

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

i need more info. are you looked to see there mph? how much they deliver? how far they go?

step-by-step explanation: