Grade 8 McGraw Hill Glencoe - Answer Keys Answer keys

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Grade 8 McGraw Hill Glencoe - Answer Keys

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Model with Mathematics Refer to the graphic novel frames below for Exercises a–b.

Question 11 (request help)
a. Write an equation that can be used to determine the number of text messages Jacob and Roberto can send for their plans to cost the same.
Type below:

Question 11 (request help)
b. Solve the equation from part a to find the number of text messages each person can send for their costs to be the same.

messages

H.O.T. Problems Higher Order Thinking

Question 12 (request help)
Reason Inductively Does a multi-step equation always, sometimes, or never have a solution? Explain your reasoning.

have a solution

Question 13 (request help)
Persevere with Problems The perimeter of a rectangle is \(8(2\text{x} + 1)\) inches. If the length of the sides of the rectangle are \(3\text{x} + 4\) inches and \(4\text{x} + 3\) inches, what is the length of each side of the rectangle?

	Width:		inches
	Length:		inches

Question 14 (request help)
Model with Mathematics Write a real-world problem that can be solved using the Distributive Property. Then write and solve an equation for your real-world situation.
Type below: