126k views
2 votes
Add the two expressions.

3z−4 and 2z + 5

Enter your answer in the box.

2 Answers

1 vote

Answer:

5z+1

Explanation:

(3z-4)+(2z+5)

3z-4+2z+5

3z+2z-4+5

5z-4+5

5z+1

User Andersnk
by
5.2k points
4 votes

Answer:

5z+1

Explanation:

3z-4+2z+5

Group like terms

3z+2z+5-4

Simplify

5z+1

User Regisxp
by
4.3k points