B. PHOTOGRAPHY What is the area of the matte pictured below?
4 in.
6 in.
1.5 in.
11.5 in.

63in^2

Step-by-step explanation:

6 + 1.5 + 1.5 = 9

4 + 1.5 + 1.5 = 7

9 times 7 = 63 in^2

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!