Write 76890 million in standard form
1 answer:
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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
