The first step in solving 7 + 3 ( x − 2 ) = 2 x + 10 is to

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

step-by-step explanation:

its 512 because parenthesis and to the 2nd power is 512 so it will be 512