Mathematics, 02.10.2020 18:01 vicada2782
Marcos purchases a top-up card for his pre-paid cell phone. His remaining balance, B, can be modeled by the equation B 45 – 0.05n, where n is the number of minutes he's talked since purchasing the card. a) How much money was on the card when he purchased it? b) How many minutes will he have talked when he runs out of money? this? c) What is the slope of this equation? What are the units on the slope?
Answers: 1
Mathematics, 21.06.2019 19:00
How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset
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Mathematics, 21.06.2019 20:30
Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48
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Mathematics, 21.06.2019 21:50
6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution
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Mathematics, 21.06.2019 23:20
Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?
Answers: 1
Marcos purchases a top-up card for his pre-paid cell phone. His remaining balance, B, can be modeled...
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