The owner of a grocery store makes 20 lb of candy that he sells for $3.25 per pound by combining chocolates that cost $5.25 per lb and lollipops that cost $1.25 per lb.
Find how many pounds of chocolates and how many pounds of lollipops the owner
used.

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

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.

Algebraically prove that a clockwise and counterclockwise rotation of 180° about the origin for triangle abc are equivalent rotations.