Answer:
A. 6
B. 9
c. 14
Explanation:
A. plug in 2 to x in the given equation: 10 - 2(2)
multiply first: 10 - 4
solve: 6
B. plug in 1/2 to the given equation: 10 - 2(1/2)
multiply first: 10 - 1
solve: 9
C. plug in -2 to the given equation: 10 - 2(-2)
multiply first (remember a - times a - is a +): 10 + 4
solve: 14