3(-2a-4)+3a using distributive property

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

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

Polygon abcd is a rectangle what is the area