For sails a store it's prices on all teams by 25% an item that costs 120$ before the sails costs 120$ + -0.25 (120$) what is another expression for the sale price

Write the sentence as an equation. b increased by 281 is d

Use set buikder notation to represent the following set: {, -2, -1, 0}

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?