There are 5 fish in a tank 2 die how many are left

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

2/3(-6y+9x) expand each expression using the distributive property

Find two consexutive odd integers such that the sum of their square is 650