On a coordinate plane, a line goes through points (negative 4, 0) and (0, 4.5). What is the x-coordinate of the y-intercept? –4 0 4 5

Find the difference (8ab+a+2) - (3ab+6)

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary