Answer:
129
Step-by-step explanation:
(4*2^2+8*2)= 32
(3*2^2-5*2+20)=22
(7*2+30)=44
32+31+22+44=129
Answer: Any number times zero is zero, it can never equal something else.
Step-by-step explanation: My teacher taught me this before so i know :)
Answer:263 square units
Step-by-step explanation:
No work needed
It should be 6100 which rounded to the nearest ten gives 61 × 10²