Which equation represents a proportional relationship? a) y = x 8 b) y = 8 x c) y = x 8 + 8 d) y = 8 x + 8

answer:

its d im pretty sure bc i had this before

step-by-step explanation:

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

10.416 m/s

step-by-step explantion:

distance=100m

time= 9.6s

average speed=100/9.6

=10.416 m/s