Simplify using the Distributive Property. 9 × 81
A. (9 × 80) + 1 = 721
B. (9 × 80) – (9 × 1) 711
C. (9 × 80) + (9 × 1) =729
D. (9 × 90) – (9 x 1) = 801

Graph the equation. select integers for x

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

As a salesperson you get $50/day and $3.60/each sales you make. if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.