Answer:y = 24x³ - 1
Explanation:We have:
x =

This means that:
t = 2x ...............> I
We are also given that:
y = 3t³ - 1 .............> II
Substitute with I in II to eliminate the t as follows:
y = 3t³ - 1
y = 3*(2x)³ - 1
y = 3*8x³ - 1
y = 24x³ - 1
Hope this helps :)
Answer:
9
Step-by-step explanation:
The most appropriate comparison of the spreads will be A) The median for the Wolverines 80 is more than the median for the Panthers 70
y = - 25
since x varies directly with y then we can express the relationship as
x = ky ← k is the constant of variation
to find k use the given condition y = - 10 when x = 4
k =
=
= - 
hence x = -
y
when x = 10
10 = -
y
multiply both sides by - 5 and divide both sides by 2 )
- 50 = 2y ⇒ y = - 25