Chapter 3: Q20. (page 146)
Solve the inequality. Graph your solution.
Short Answer
The solution for the inequality is .
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Chapter 3: Q20. (page 146)
Solve the inequality. Graph your solution.
The solution for the inequality is .
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Toll Booth You lose your electronic tag that you use to pay tolls on the highway in your city. It costs you \(24 to replace the tag. The cost of one toll when you don’t use the tag is \)3. The cost of the same toll when you do use the tag is $1.50. How many times will you have to use the tag to pay for the tolls in order for the total cost to be same as not using the tag?
Write the verbal sentence as an equation. Then solve the equation.
Twelve less than -9 times a number is equal to 8 minus 4 times the number.
Find the perimeter of the square.

Find whether the number is a solution of .
Solve the equation. Check your solution.
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