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Answered

y varies directly as x, if y =45 and x=5 find y when x =10

Sagot :

Ricardogonzalesmathgo

Answer:

y = 90

Step-by-step explanation:

First lets find the constant k

y = kx

45 = k5

k = 9

So the value of k is equal to 9

Now lets continue

y = kx

y = 9(10)

y = 90

So the answer is y = 90

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