Grade 8 HMH Go Math - Answer Keys Answer keys Chapter 8:Solving Systems of Linear Equations; Lesson1: Solving Systems of Linear Equations by Graphing

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Grade 8 HMH Go Math - Answer Keys

Chapter 8:Solving Systems of Linear Equations; Lesson1: Solving Systems of Linear Equations by Graphing

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Question 8 (request help)
Multi-Step Jeremy runs 7 miles per week and increases his distance by 1 mile each week. Tony runs 3 miles per week and increases his distance by 2 miles each week. In how many weeks will Jeremy and Tony be running the same distance? What will that distance be?
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Question 10 (request help)
Multistep The table shows two options provided by a high-speed Internet provider.

a. In how many months will the total cost of both options be the same? What will that cost be?

			months
	$

Question 10 (request help)
b. If you plan to cancel your Internet service after 9 months, which is the cheaper option? Explain.

Question 11 (request help)
Draw Conclusions How many solutions does the system formed by $x - y = 3$ and $ay - ax + 3a = 0$ have for a nonzero number a? Explain.
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