Answer:
B grade
Step-by-step explanation:
75 + 90 + 88 + 86 = 339
339/4 = 84.75
Grade B = 80-89%
The formula for direct variation is y = kx<span> where k </span>≠ 0
y = 9/x is an inverse relation
Answer: x=
3
500
=166.667
Step-by-step explanation:
This deals with adding, subtracting and finding the least common multiple.
Best way I would say is to graph both lines and see if they are parallel to eachother
