Find -2 - (0.7) model the expression on the number line by drawing an arrow

Three coins are flipped. what is the probability that there will be at least two tails?

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf