Answer:
-18b + 66
Step-by-step explanation:
-6 + 9(8 - 2b)
-6 + 72 - 18b
-18b + 66
Yes, they both equal 1/4 after simplified
Answer:
9 inches
Step-by-step explanation:
Formula: ( area of a parallelogram)
area = base × height
_______________
then
base = area/height
= 18/2
= 9