Solve the following system of equations by graphing and select the correct answer below:
2x +...
Mathematics, 02.09.2019 19:20 kaylam8346
Solve the following system of equations by graphing and select the correct answer below:
2x + 6y = 20
3x _ 2y = 8
answers:
x = 4, y = 2
x = 4, y = _2
x = _2, y = 4
x = 2, y = 4
Answers: 2
Mathematics, 21.06.2019 15:00, m4167281
Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
Mathematics, 21.06.2019 18:40, reggie1127
Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?
Answers: 1
Mathematics, 21.06.2019 20:00, danielburke24
How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5
Answers: 2
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Mathematics, 28.09.2019 03:30