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If QR = 10, RS = 4x, and QS = 9x, what is QS?

If QR = 10, RS = 4x, and QS = 9x, what is QS?-example-1

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Answer:

QS = 9x

Rs=4x

QR=10

QS = QR+RS

9x=10+4x

we solve the equation;

9x-4x=10

5x=10

x= 10/5=2

we calculate the value of x : 2

QS =10+4×2 = 18

Explanation:

User Johndave Decano
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