Answer:
9z+11
Step-by-step explanation:
7z+8+2z+3
CLT, or combine like terms.
7z+2z=9z
8+3=11
So the simplified version is 9z+11.
-hope it helps
<span>make both numbers fractions then divide them as fractions and then divide the numerator by the denominator and get your answer.</span>
