Answer:
10x + 9z
Step-by-step explanation:
in order to simplify this 8x+5z+4z+2x you will need to combine the like terms together and evaluate.
solution
8x+5z+4z+2x
rearrange the variables
8x + 2x + 5z + 4z
In the picture above.
I hope that it's a clear solution.
