Which expression is equivalent to 5j + 3j + 9j?

A. 12j
B. 32j
C. 48j
D. 17j

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!

a. true

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