Answer:
154
Step-by-step explanation:
10 + 67 = 77
77 x 2 = 154
<u>Step 1: Multiply </u>
<u>Step 2: Combine </u>
2800
round 278 to 280
then round 11 to 10
then times the 2 answers together
(-3)^2+5(-3)-4
9-15-4
=-10
V≈25.13in³
