Mathematics, 27.02.2021 22:30 Historyfinder
At a sale, each DVD is one price and each CD is another price. Three DVDs and two CDs cost $67. One DVD and three CDs cost $48. This situation can be described by a linear system of equations: 3d + 2c = 67 and d + 3c = 48. What does each variable represent? Define each variable
Answers: 3
Mathematics, 21.06.2019 16:30
Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression
Answers: 3
Mathematics, 21.06.2019 21:50
Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d
Answers: 1
Mathematics, 21.06.2019 22:30
What is the point slope form of a line with slope -5 that contains point (2,-1)
Answers: 1
At a sale, each DVD is one price and each CD is another price. Three DVDs and two CDs cost $67. One...
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