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Chapter 5: Q. 133 (page 626)
In the following exercises, solve the systems of equations by elimination.
The solution of the system is
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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)
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)
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.
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)
In the following exercises, solve the systems of equations by substitution.
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