Chapter 5: Q. 191 (page 644)
A married couple together earn \(75,000. The husband earns \)15,000 more than five times what his wife earns. What does the wife earn?
Wife earns $10,000
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In the following exercises, solve the following systems of equations by graphing.
In the following exercises, translate to a system of equations and solve.
Two containers of gasoline hold a total of fifty gallons. The big container can hold ten gallons less than twice the small container. How many gallons does each container hold?
In the following exercises, solve the systems of equations by substitution.
In the following exercises, translate to a system of equations and solve.
The measure of one of the small angles of a right triangle is 45 less than twice the measure of the other small angle. Find the measure of both angles.
In the following exercises, solve the systems of equations by substitution.
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