Lori purchase 3.6 pounds of grass seed at the Hardware store she was charged $22.90 which included $1.30 tax how much does each pound of grass cost?

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

The trigonometric ratios sine and secant are reciprocals of each other