Aline passes through (−2,7) and (3,2). find the slope-intercept form of the equation of the line. then fill in the value of the slope, m, and the value of the y-intercept

Ineed with number 17 i don’t get it at alll

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8