Answer:
y = 5x
Step-by-step explanation:
since y varies directly as x then the equation connecting them is
y = kx ← k is the constant of variation
to find k use the condition y = 60 when x = 12, then
k =
=
= 5
y = 5x ← is the equation of variation
Just be patient: y = -sqrt(8.41) = calculator (negative value) and so on. The last one is 0! :)