The price of an item has risen to $91 today. yesterday it was $65 l. find the percentage increase

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

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

Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1