Mathematics, 16.08.2019 15:10 meganwintergirl
Which constants could each equation be multiplied by to eliminate the x-variable using addition in this system of equations? 2x+3y=25 -3x+=22 first equation can be multiplied by β3 and the second equation by 2. the first equation can be multiplied by β4 and the second equation by 2. the first equation can be multiplied by 3 and the second equation by 2. the first equation can be multiplied by 4 and the second equation by β3.
Answers: 3
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Mathematics, 21.06.2019 23:10
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (β4, 0) and (6, 0). the y-intercept of the first parabola is (0, β12). the y-intercept of the second parabola is (0, β24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth
Answers: 2
Which constants could each equation be multiplied by to eliminate the x-variable using addition in t...
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