Question

How do you evaluate the expression 15a-2(b+c),for a=2,b=3,and c=4?

Answer 1

`16`

Explanation:

`15a - 2(b+c)` for `a = 2`, `b = 3`, and `c = 4`

To evaluate the expression, plug in the numbers given for each variable:
`15(2) - 2(3+4)`

Now simplify:
`30 - 2(7)`

`30 - 14`

`16`

Hope this helps!