3
4
(2a − 6) + 1
2
= 2
5
(3a + 20)

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

is there answer choices?

i think it is 70

step-by-step explanation:

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