A= (3 -7) b = (4 2)

Work out b - 2a as a column vector.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

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 is the solution set for z+10=z-2