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Chapter 5: Q. 131 (page 626)
In the following exercises, solve the systems of equations by elimination.
The solution of the system is
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Without graphing, determine the number of solutions and then classify the system of equations.
In the following exercises, translate to a system of equations and solve.
Darrin is hanging 200 feet of Christmas garland on the three sides of fencing that encloses his rectangular front yard. The length, the side along the house, is five feet less than three times the width. Find the length and width of the fencing.
In the following exercises, translate to a system of equations and solve.
The perimeter of a rectangular toddler play area is 100 feet. The length is ten more than three times the width. Find the length and width of the play area.
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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