Hector spent $ 17 for a tube of paint and 5 brushes. the tube of paint cost $8. which equation can be used to find b, the cost of each brush?

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.