The first one is incorrect. i’d pick that one.
Answer:
Step-by-step explanation:
did you get the answers???
Answer:
Option 1 is correct.
-5
Step-by-step explanation:
Given:
The given expression is.

Write the given expression in simplest form.

Add negative term of y.


The simplest form of given expression is 
Therefore, the coefficient of the variable term is -5
Answer: Attached.
Step-by-step explanation:
Either solve the equations directly, or graph them and look for the point of intersection.
Answer:
1.Radius if half of diameter
2.If you want to get to circumference it diameter x 3.14
3.To find area of circle r x r x 3.14
4.From circumferenc to diameter it is circumfrence
divided by 3.14