A humane society has 73 dogs and cats to be adopted. The number of cats is 10 more than twice the number of dogs. Write a system of linear equations that represents this situation. How many of each animal is up for adoption?
21 dogs and 52 cats
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15
You spend $11 on school supplies. You purchase pencils for $0.25 each and pens for $2 each. You purchase a total of 30 pencils and pens. How many of each did you purchase?
(28, 2) * 28 pencils and 2 pens
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15
Write and solve the system for the missing angles in the parallelogram.
(60, 120)
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15
Use the graph to solve the system.
(3, 0)
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15
Tell whether the coordinate is a solution to the system.
