Question

What is the algebraic expression for "the sum of a number and 4"?

A. 4-z
B. 4/z
C. z+4

Answer 1

The answer would be B

Answer 2

C. z + 4

Hope this helps :)

Explanation:

When it says "sum," it means the answer to 2 number that you add. The first number will be unknow which z will stand for, and the second number is 4 since it was stated in the statement, "the sum of a number and 4."