Question

a)a=20,b=-10,c=5 b)a=12,b=-4,c=-2
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Answer 1

Answer

53

Explanation:

First add a+a=20+12=32

Then add b+b=10+4=14

Next add c+c=5+2=07

Finally add them together 32+14+07=53

Answer 2

Answer:

answer=53

Explanation:

i think the answer will help u