Which of the following options could represent a possible set of interior angles of a triangle?

60°, 150° and 150°
15°, 35°, and 40°
35°, 65°, and 80°
45°, 105°, and 120°

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 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

Aparachutist descends 38 in 2 seconds . express the rate of the parachutists change in height as a unit rate