Mathematics, 30.06.2019 20:50 datstepparoddoe27
Question 3(multiple choice worth 1 points) (05.02) choose the equivalent system of linear equations that will produce the same solution as the one given below. 4x − y = −11 2x + 3y = 5 a. −4x − 9y = −21 −10y = −30 b. 4x + 3y = 5 2y = −6 c. 7x − 3y = −11 9x = −6 d. 12x − 3y = −33 14x = −28
Answers: 1
Mathematics, 21.06.2019 16:00
Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.
Answers: 1
Mathematics, 21.06.2019 18:30
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
Answers: 1
Mathematics, 21.06.2019 19:00
How is working backward similar to solving an equation?
Answers: 1
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0
Answers: 2
Question 3(multiple choice worth 1 points) (05.02) choose the equivalent system of linear equations...
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