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Chapter 5: Q. 5.38 (page 605)
Solve the system by substitution.
The system has infinitely many solutions.
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In the following exercises, translate to a system of equations and solve.
The perimeter of a rectangle is 50. The length is 5 more than the width. Find the length and width.
In the following exercises, solve the following systems of equations by graphing.
In the following exercises, translate to a system of equations and solve.
At the end of spring break, Lucy left the beach and drove back towards home, driving at a rate of 40 mph. Lucy鈥檚 friend left the beach for home 30 minutes (half an hour) later, and drove 50 mph. How long did it take Lucy鈥檚 friend to
catch up to Lucy?
In the following exercises, translate to a system of equations and solve.
June needs 48 gallons of punch for a party and has two different coolers to carry it in. The bigger cooler is five times as large as the smaller cooler. How many gallons can each cooler hold?
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 26 more than 3 times the measure of the other small angle. Find the measure of both angles.
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