Chapter 3: Q15. (page 140)
Write an equality to represent the situation. “You must be at least inches tall to ride the roller coaster”.
Short Answer
The inequality of the equation is inches.
Chapter 3: Q15. (page 140)
Write an equality to represent the situation. “You must be at least inches tall to ride the roller coaster”.
The inequality of the equation is inches.
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Get started for freeThe total cost of repairing a car is the sum of the amount paid for parts and the amount paid for Labor. You paid \(78 for parts and \)45 for each hour of Labor. The total cost to repair the car was $168. How many hours did it take to repair the car?
Solve the equation. Check your solution.
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?
Use a calculator to solve the equation. Check your solution.
0.75m + 14 = 1.87m – 10.3936
Find whether the number is a solution of .
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