Mathematics, 29.07.2019 12:30 AliTop232
Bethany, lauren, amanda, and david all meet at a family reunion. they are comparing their ages. they have found that lauren is 13 years older than bethany and david is 11 years older than amanda. they also found that the product of bethany's and lauren's ages is equal to twice amanda's age. also, if they subtract 20 years from both bethany's and lauren's age, the product is equal to david's age.
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Mathematics, 21.06.2019 14:00
Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.
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Mathematics, 21.06.2019 16:40
What is the solution of the systems of equations? y=2/3x+3 x=-2
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Mathematics, 21.06.2019 17:00
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
Mathematics, 21.06.2019 18:20
The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?
Answers: 2
Bethany, lauren, amanda, and david all meet at a family reunion. they are comparing their ages. they...
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