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Chapter 5: Q. 106 (page 611)
In the following exercises, solve the systems of equations by substitution.
The system of equations has no solution.
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In the following exercises, translate to a system of equations and solve the system.
Jen and David owe \(22,000 in loans for their two cars. The amount of the loan for Jen’s car is \)2000 less than twice the amount of the loan for David’s car. How much is each car loan?
In the following exercises, translate to a system of equations and solve.
Alyssa is twelve years older than her sister, Bethany. The sum of their ages is forty-four. Find their ages.
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.
Determine whether an ordered pair is a solution of a system of equations. In the following exercises, determine if the following points are solutions to the given system of equations.
(a)
(b)
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