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Pre-Algebra - Evaluate Each Expression











































Expressions and Variables

Evaluate the following six expressions when m = 2, n = 3, and q = 4

1. 20 + n
2. 17 - q
3. 3n
4. 50 + 2q
5. 2m/n
6. m + n + q

Comments for Pre-Algebra - Evaluate Each Expression

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Jun 25, 2012
Evaluate Each Expression
by: Staff


The answer:

1. 20 + n = 20 + 3 = 23
2. 17 - q = 17 - 4 = 13
3. 3n = 3*3 = 9
4. 50 + 2q = 50 + 2*4 = 50 + 8 = 58
5. 2m/q = (2*2)/4 = 4/4 = 1
6. m + n + q = 2 + 3 + 4 = 9


Thanks for writing.

Staff
www.solving-math-problems.com



Aug 28, 2014
were did u get the q from NEW
by: Anonymous

in the problem 5 u said 2m/n and then for the answers u had 2m/q how did u get that

Aug 29, 2014
correction NEW
by: Staff


You are right. The expression should be:

5. 2m/n = (2*2)/3 = 4/3 = 1 ⅓


Thanks for writing.

Staff
www.solving-math-problems.com



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