2 answers:
Answer: 0
Step-by-step explanation:
1/3 times 21 = 7 -1/2 times 12 = -6
7-1-6 = 0
Answer:0 i think
Step-by-step explanation:it would be so hala mode if u were to mark me brainliest
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ummm 
aha-
Answer:
100
Step-by-step explanation:
-8a/8 = 22
8 divided by 22 is 2.75
a = -2.75
Answer:
x=20
Step-by-step explanation:
I think the Answer is 44 copies per minute
143/3.25 = 44
