Answer:
Whats up good luck... sorry my answer didnt submit
Step-by-stp explanation:
Answer:
2z + 5
Step-by-step explanation:
you have to combine like terms
subtract 4z - 2z and you get 2z
the number with the variable next to it goes first not the constant
2z + 5
the variable is z and the constant is 5 because it doesn't have variable next to it
hope this makes sense and helps :)
tell me if you have any questions

First, solve the parentheses:

Next, the exponential terms

Solve the multiplication:

Add and subtract: