The cost of four brands of spray paint are listed in the table below. Which brand of spray paint costs the least per ounce? A: Brand K (4 ounces, $3.97)
B: Brand L (6 ounces, $5.89)
C: Brand M (8 ounces, $7.29)
D: Brand N (5 ounces, $4.49)

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Acylinder has volume 45π and radius 3. what is it’s height?

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.