Mathematics, 07.09.2021 21:50 fatty18
Vlad has 9 coins, all quarters and dimes, worth a total of $1.80. This is shown by the system of linear equations, x + y = 9 and 0.25x + 0.1y = 1.8, on the graph. A coordinate grid showing Vlad's Change with Number of Quarters on the x-axis and Number of Dimes on the y-axis with 2 lines. The first line passes through (0, 18) and (6, 3). The second line passes through (0, 9) and (6, 3). How many dimes does he have? 3 6 7 9
Answers: 2
Mathematics, 21.06.2019 18:20
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a. x2 ā 4x ā 7 = 0b. 4r2 + 11r ā 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
Mathematics, 21.06.2019 19:00
Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?
Answers: 3
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