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OpenStudy (anonymous):
Evaluate each expression for the given variables. 1. 5m+9+7n , for m=8 and n=1 2. 20-2(a-b), for a =3 b=2
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OpenStudy (anonymous):
1. Plug the values m and n in, so 5(8)+9+7(1)=? 2. Plug the values a and b in, so 20-2(3-2)=?
OpenStudy (anonymous):
1. 5 times 8 is 40, plus 9 is 49 plus 7 is 56. 2. 3-2 is 1. 20-2 is 18.
OpenStudy (anonymous):
I thought so but I was not sure thank you
OpenStudy (anonymous):
Your welcome.
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