Answer:
C. A rate with one (1) in the denominator
A unit rate is basically a ratio of something to one.
example:
if 10 bananas costs ten dollars then one banana would cost one dollar.
Step-by-step explanation:

Step-by-step explanation:
1) Collect like terms.

2) Simplify.

So, therefor, the answer is -17y - 16z + 4.
Still need help??!? if so I have and idea probably -∞yuf4
Answthe 2 at the bottom go to Not a polynomial
Step-by-step explanation: