Problem

The equation \( y=10 x+15 \) models the amount of money \( y \), in dollars, that Jack earns shoveling snow for \( x \) hours. How many hours does Jack need to work to earn \( \$ 55 \) ?

Answer

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Answer

3. x=4

Steps

Step 1 :1. y=10x+15

Step 2 :2. 55=10x+15

Step 3 :3. x=4

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