7. After a discount of 30%, you pay $49.00 for a video game. What was the original price of the game?

$70.00

Step-by-step explanation:

Percentage of original price paid

= 100% -30%

= 70%

70% of original price $49.00

1% of original price $49.00 ÷70= $0.70

100% of original price $0.70 ×100= $70.00

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!