To simplify 40 • 8 ÷ 4, which operation should be performed first?

multiplication because in pemdas parentheses exponents multiplication division addition subtraction it's always left to right.

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!

step-by-step explanation:

options