Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 6: Equations and Inequalities; Lesson 3: Solve Equations with rational Coefficients

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Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 6: Equations and Inequalities; Lesson 3: Solve Equations with rational Coefficients

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Solve each equation. Check your solution.

Question 21 (request help)
The Mammoth Cave Discovery Tour includes an elevation change of 140 feet. This is \(\frac{7}{15}\) of the elevation change on the Wild Cave Tour. What is the elevation change on the Wild Cave Tour? Use a bar diagram to solve arithmetically. Then use an equation to solve algebraically.

feet

Question 22 (request help)
Model with Mathematics Refer to the graphic novel frame below. Write and solve an equation to find how many movies they have time to show.
Equation: Solution:

movies