PLS HELP ME Which equation is a point slope form equation for line AB? y+1=−32(x−4)

y+1=32(x−4)

y+1=23(x−4)

y+1=−23(x−4)

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8

50 points 1- 24=-v/3 2- -20=-7+w 3- )=32