Since a fraction is a form of division, you do 21/2=10 and 1/2.
Answer:
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A+b=(-3n+2)+(5n-7)
=(5-3n)+(2-7)
=2n-5
Came up with the same answer as the first guy
Answer:
no
yes
yes
0.92 cents
4.72
9.26
Step-by-step explanation:
Im not understanding what you are asking
