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Chapter 5: Q. 103 (page 611)
In the following exercises, solve the systems of equations by substitution.
The system of equations have no solution
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Solve the system of equations
(a) by graphing
(b) by substitution
(c) Which method do you prefer? Why?
In the following exercises, solve the following systems of equations by graphing.
In the following exercises, translate to a system of equations and solve.
The difference of two supplementary angles is 8 degrees. Find the measures of the angles.
In the following exercises, translate to a system of equations and solve the system.
In her last two years in college, Marlene received \(42,000 in loans. The first year she received a loan that was \)6,000 less than three times the amount of the second year’s loan. What was the amount of her loan for each year?
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?
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