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Chapter 5: Q. 5.27 (page 600)
Solve the system by substitution.
The solution set is .
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In the following exercises, translate to a system of equations and solve.
The age of Noelle鈥檚 dad is six less than three times Noelle鈥檚 age. The sum of their ages is seventy four. Find their ages.
In the following exercises, solve the following systems of equations by graphing.
In the following exercises, solve the following systems of equations by graphing.
In the following exercises, translate to a system of equations and solve.
College roommates John and David were driving home to the same town for the holidays. John drove 55 mph, and David, who left an hour later, drove 60 mph. How long will it take for David to catch up to John?
In the following exercises, translate to a system of equations and solve.
The perimeter of a rectangle is 60. The length is 10 more than the width. Find the length and width.
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