Answer:
y = 36x
Step-by-step explanation:
Given that x and y vary directly then the equation relating the is
y = kx ← k is the constant of variation
To find k use the condition x =
, y = 12, then
k =
=
= 12 × 3 = 36
y = 36x ← equation of variation
She can buy 20 $1 items or 10 $2 items or a mixture of both.
Answer:
4/8 = 1/2
Step-by-step explanation:
hope it thepled u
The answer is a) x = 5y :)