Please help me fast: Before a sale, an item’s price was $45.00. After the sale discount the price became $38.25. What was the percent of the sale discount?

Solve:
d
5.6−7y=−4(2y−0.9)+2.4

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52