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

2) Simplify.

So, therefor, the answer is -17y - 16z + 4.
You use the formula C=2(3.14)r r is the radius and in this situation 2 so the answer will be 12.56
Answer:
h Tu to be a great day of school and
Step-by-step explanation:
great day of school and I have a great day of school and I have a great day of➡ school and I I have a great day of school and I have a great day of school and I have a great yy
Answer:
Step-by-step explanation:
i can not see the pic