Chapter 3: Q13 (page 133)
Solve the equation. Check your solution.
Short Answer
The solution for the equation is .
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Chapter 3: Q13 (page 133)
Solve the equation. Check your solution.
The solution for the equation is .
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Write the verbal sentence as an equation. Then solve the equation.
Four minus 7 times a number is equal to 12 minus 3 times the number.
Duathlons A duathlon is an event that consists of running and biking. While training for a duathlon, you run and bike a total of 23 kilometers in 1.25 hours. You run at an average speed of 10 kilometers in 1.25 hours. You run at an average speed of 10 kilometers per hour and bike at an average speed of 24 kilometers per hour. Write and solve an equation to find the time you spend running and the time you spend biking.
Geometry Find the value of x for the given triangle, rectangle or square.
Perimeter = 22 units

Solve the inequality. Graph and check your solution.
Solve the equation. Check your solution.
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