Mathematics, 28.06.2019 07:30 dartsummersillp3ff0a
Ara buys two items that cost d dollars each. she gives the cashier $20. which expression represents the change she should receive? question 8 options: a 20 - 2d b 20 - d c 20 + 2d d 2d - 20
Answers: 3
Mathematics, 21.06.2019 17:00
There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y
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Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4
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Mathematics, 21.06.2019 19:00
Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !
Answers: 1
Ara buys two items that cost d dollars each. she gives the cashier $20. which expression represents...
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