I think its b but i am not surely sure so you might want to check with someone else
Answer:
Step-by-step explanation:
3y=7x+2

one pair is (1,3)
go on adding 3 in x=1,you get corresponding value of y.
x=4,y=10,(4,10)
and so on .
He must get a 65 as a minimum grade on his third test to get an average of 70.
Equation is
85 + 60 + x
------------------- greater than or equal to 70
3
The car would be worth $16,000 after 5 years.
Answer:
6.28meters
it is the aswer if wrong please tell me