Put the following equation of a line into slope-intercept form, simplifying all fractions. 3y-3x=21

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

Which best describes the function on the graph? direct variation; k = −2 direct variation; k = -1/2 inverse variation; k = −2 inverse variation; k = -1/2

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot