Answer:
4b^2+2b (b^2 means b squared)
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
7: 2 -(4-7) + (-7) +10
2 +3 -7 +10
= 8
9: (-10) x (-5) + (-4) + 5 -(-10)
(50) -4 +5 +10
= 61
hope this helps :) (please mark brainliest!)
Answer:
31.5
Step-by-step explanation: