What are Equivalent Fractions?
What are Equivalent Ratios?

equivalent fractions are fractions that are equal. example. 1/5 = 2/10

equivalent ratios are ratios that are equal. example. 2:4 = 4:8

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!

answer: procent 54 wynosi 33,33%