The expression 3+(2+n) is equivalent to?

!! 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?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.