If the tax rate is 6.5%, what is the tax on $80?

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

Solve the system of equations. y=3x-1 and y=-2x+9. show work

Suppose the equation of a line is 2x − 4y = − 8. which coordinate pair represents the y-intercept?