Question

Points A, B, and C are collinear and point B lies in between points A and C. If AB = 3x + 1, BC = 15, and AC = 7x + 1, find AC. Show work please

Answer 1

AC = AB + BC + AC

AC= 3×+1+15+7×+1

AC= 3x+7×+1+15+1

AC=10×+17