Answer:

Step-by-step explanation:






Answer:
area = 84 in²
Step-by-step explanation:
area = (9x12) - (6x8x0.5) = 84 in²
Answer:
-0.28125
Step-by-step explanation:
Answer: (2x+5)(x^2+3)
Step-by-step explanation:
Answer:
Step-by-step explanation:
a) -3
b) 5
c) -2
d) -6