Evaluate the expressions below. Do not add any spaces to your answer.
1. 2x + 3
x=12
2. j/6
j=-36
3. n + 3 - x
n=10 x=4
4. -3t - r
t=15 r=10
5. t + r - 5
t= -20 r=50
6. h + 8.5
h=12
7. 15.25 /k
k=.5
8. 2.5x
x=4
9. 24.8/y
y=.04
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