Choose the correct graph of the given system of equations Y-2x=-1 x+3y=4

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). 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

What expression is equivalent to (84+16)