Answer:
B
Step-by-step explanation:

The difference means subtract
5y means product or 5 times y
5y - 15
Answer:
Kerri's speed would be 39.29mph
Step-by-step explanation:
In order to find this, we just need to divide the distance by the time.
275miles/7hrs = 39.29mph
Answer:
They got their points wrong, and did the wrong quadrant.
Step-by-step explanation:
The value could be rewritten as 2(x+4)