Question

Evaluate the. Expression x+ 9, if x= 8. 1, 2, 17, 89

Answer 1

the correct answer is 17

Answer 2

17

Explanation:

We are given the expression find x + 9 if x = 8.

When a certain number has a variable and the value of the variable is known, all you have to do is plug in the variable amount into the equation, therefore :

x is 8 , so we plug in 8 for x

x + 9 =

8 + 9 = 17