Answer:
y = 12
Explanation:
given y varies directly with x, then the equation relating them is
y = kx ← k is the constant of variation
to find k use the condition y = 10 when x = 5
10 = 5k ( divide both sides by 5 )
2 = k
y = 2x ← equation of variation
when x = 6 , then
y = 2 × 6 = 12