Which expression is equivalent to 2 (a + 2 b) minus a minus 2 b?
2 answers:
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Answer:
m=84
r:m = 1:7
therefore when r= 1 then M=14
I think that's how you do it
Answer:
m=84
r:m = 1:7
therefore when r= 1 then M=14
I think that's how you do it