Question

4 increased by the sum of 3 and z

Answer 1

4+(3+z)
Sum is the answer of an addition problem and increased also means you are adding

Answer 2

Answer:4 + (3 + z)

Step-by-step explanation:

First write the beginning: 4 increased by would be 4 +_____. Then figure out whether it needs parenthesis or not. Glad to help! :)