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Chapter 5: Q. 97 (page 611)
In the following exercises, solve the systems of equations by substitution.
The ordered pair is
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In the following exercises, translate to a system of equations and solve.
The Jones family took a 12 mile canoe ride down the Indian River in two hours. After lunch, the return trip back up the river took three hours. Find the rate of the canoe in still water and the rate of the current.
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.
In the following exercises, translate to a system of equations and solve.
Amara currently sells televisions for company A at a salary of \(17,000 plus a \)100 commission for each television she sells. Company B offers her a position with a salary of \(29,000 plus a \)20 commission for each television she sells. How televisions would Amara need to sell for the options to be equal?
In the following exercises, solve the following systems of equations by graphing.
Solve the system of equations by substitution and explain all your steps in words.
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