A little help here please

C

Step-by-step explanation:

The answer is c because - 7-3 × 7 5

=-7 - 3+5 =solution will be - 7 2 = - 49

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!