If you multiplied a number by 0.5, the result would be
a) twice the original number.
b) half of the original number.
c) a fifth of the original number.
d) five times the original number.

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 did it myself and i got 4.2 (b) hope its right

step-by-step explanation: