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June 30, 2015

Homework Help: Math

Posted by Jon on Sunday, February 24, 2008 at 1:53pm.

1)The sum of a number and 17 more than twice the same number is 101. Find the number.

17+2n=101
17-17
101-17
2n=84
n=42(answer)

2)Evaluate: 5-/a+5b/ if a=-12 and b=2.

5-/-12+5(2)/
5-/-12+10/
5-/-2/
5-2
3(answer)

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