Mathematics, 30.06.2021 23:40 sarahlearn3
Which of the following equations represents a parabola that opens up and has a vertex with a negative x-value? A. y=-2x^2+8 B. y=-x^2-5x-4 C. x^2+10x+24 D. x^2-7x+12
Answers: 2
Mathematics, 20.06.2019 18:04
Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.
Answers: 1
Mathematics, 21.06.2019 12:30
And explain how you got it so i can understand future problems : 3
Answers: 1
Mathematics, 21.06.2019 17:00
Find the value of the variable and the length of each secant segment.
Answers: 1
Mathematics, 21.06.2019 21:50
6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution
Answers: 1
Which of the following equations represents a parabola that opens up and has a vertex with a negativ...
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