Question

Evaluate each expression if m = 13 and n = 8

1.) 2m - n
2.) 3m + 2n
3.) 12 + 3 x m - n
4.)

Answer 1

1.) 18

2.) 55

3.)43

Explanation:

Answer 2

1. 2(13)-8
26-8
=18
2. 3(13)+2(8)
39+16
=55
3. 12+3x13-8
12+39-8
51-8
=43

4 is blank

Hope this helps