Bill has $590 in his account. He earns 15$ per hour for x hours, and deposited his earnings into his account. Jeremy has $545 in his account. He earns $20 per hour for x hours, and deposited his earnings into his account. They both worked the same number of hours and now have the same amount of money. What is the number of hours that each person worked? Write and solve an equation.*

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Q: Q.2] Solve:

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Q: 140

A:

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.