Half of the quantity of the quotient of seven and a number decreased by nine. (Write as expression)

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585