Chapter 5: Q 166. (page 627)
In the following exercises, solve the systems of equations by elimination.
Short Answer
The given system of equationshas no solution.
Chapter 5: Q 166. (page 627)
In the following exercises, solve the systems of equations by elimination.
The given system of equationshas no solution.
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Get started for freeIn the following exercises, translate to a system of equations and solve.
Robert is 15 year years older than his sister, Helen. The sum of their ages is sixty-three. Find their ages.
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, solve the following systems of equations by graphing.
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.
Nancy bought seven pounds of oranges and three pounds of bananas for \(17. Her husband later bought three pounds of oranges and six pounds of bananas for \)12. What was the cost per pound of the oranges and the bananas?
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