3,300-500=2,800
2,800+ 950=3,750
3750-60= 36,900
36,900-225= 36,675
(a)

= 400
(b)


(c) Only the positive solution makes sense because you cannot have a negative side length.
(d) Since one side of the painting is 20 inches, all four sides together will be 20*4 = 80 inches
Answer:
432
Step-by-step explanation:
Step-by-step explanation:
i am 90% sure this is correct
Absolute value of -2 is 2
absolute value of -3 is 3
so now the equation is 4 x 2 - 3
do 4 x 2 first = 8
now do 8 - 3 = 5