Mathematics, 16.10.2019 19:30 sharkboy3780
Maria is comparing the prices of two window cleaning companies. company a charges $6 per window and an additional $12 as service charges. company b charges $5 per window and an additional $15 as service charges.
part a: write an equation to represent each company's total charges for cleaning a certain number of windows. for both equations (one for company a and one for company b), define the variable used. (4 points)
part b: which company would charge less for cleaning 8 windows? justify your answer. (3 points)
part c: how much money is saved by using the services of company b instead of company a to clean 6 windows? (3 points)
Answers: 3
Mathematics, 21.06.2019 18:00
Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.
Answers: 1
Mathematics, 21.06.2019 20:30
A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.
Answers: 3
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