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Chapter 5: Q 79. (page 611)
Solve the system of equationby substitution
The solution is.
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In the following exercises, translate to a system of equations and solve.
The difference of two supplementary angles is 70 degrees. Find the measures of the angles.
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.
In the following exercises, translate to a system of equations and solve.
Felecia left her home to visit her daughter driving 45 mph. Her husband waited for the dog sitter to arrive and left home twenty minutes (1/3hour) later. He drove 55 mph to catch up to Felecia. How long before he reaches her?
In the following exercises, translate to a system of equations and solve.
The difference of two supplementary angles is 24 degrees. Find the measure of the angles.
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