The answer is z=2m+3 so the first one is right
Answer: 63.3
Step-by-step explanation:
9.5v + 8.7w
v = 3
w = 4
9.5(3) + 8.7(4)
28.5 + 34.8
63.3
2 would be the correct answer:)
If by area you mean surface area then the answer is 248 square inches but if you mean volume the answer is 240 cubed inches.