A plumber gave an estimate for a renovation of a kitchen. Per hourly pay is $27 plumbing parts are $80. If the total estimate is $404 how many hours will the job take. Must set up entire equation and show work.

Q: lan Dan and Tom share a sum of money. Ian received 5/6 as much as Dan. The ratio of lan's share to…

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Q: Which is the correct relationship to use to answer the question in the following word problem.…

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Q: A farmer wants to build a pen out of 600 feet of fence using the design pictured. Write an equation…

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Q: 10. Mrs. Espinosa has a monthly salary of #50,000. She pays her monthly contributions: P5,329.17 for…

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Q: Solve. x(12x+17) = -6 %3D

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Q: 5. Jake is a doghouse "salesperson". He is paid $13.25/hour worked plus $55.00 per doghouse sold. a.…

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Q: A manufacturer of Chocolate has a fixed cost of Tk.60000 and variable cost is Tk.7 per produced…

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Q: During the pandemic in 2020, Safety First Company plans to sell Masks for $4 a unit. Current…

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Q: The annual state budget for New York is 177.0 billion with a population of 19.5 million residents.…

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Q: Meg has a can that contains 80% orange juice and the rest water. The can has 1 liter of water. Part…

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Q: A plumber charges an initial flat rate to inspect a home and an hourly rate for any work that is…

A: Total hours=5.5 hours Total cost=$282.50

Q: A company that manufactures electronic items sells them for $150 each. They need to sell 780 items…

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Q: A family purchased a home for $150,000. Two years later the home was valued at $188,160. If the…

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Q: Two workers, Ava and Bob, working 9 hours made 243 parts. Ava makes 13 parts in 1 hour. a. Write two…

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Q: if an item is reduced by 65% and the original cost was $40 what is the cost now

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Q: A bicycle and bicycle helmet plus 6% Maryland sales tax cost $260.44. How much did each cost, if the…

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Q: A rectangular storage container with an open top is to have a volume of 30 cubic meters. The length…

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Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

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Q: Alba invested $20,000 and earned 8% annual interest on her investment. Write an equation that models…

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Q: 1/5 of tom's height is equal to 1/3 of jerry's height. If their total height is 320 centimeters,…

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Q: After eating at a restaurant, it is customary to leave a tip t for the server for at least 15% of…

A: After eating at a restaurant, it is customary to leave a tip t for the server for at least 15% of…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.