Two planes started at the same time from two airports which are 2300 miles apart and flew toward each other. one plane few 310 mph, and the other flew 390mph. in how many hours were the planes still 200 miles apart?

How do you solve multiple step equations?

Simplify - 16+8y+{-3}

What is 3 1/2 miles - 3,520 yards? (And put your answer in miles)

A sports recreation company plans to manufacture a beach ball with a surface area of 7238 in. 2 find the radius of the beach ball. use the formula, where a is the surface area and r is the radius of the sphere. 576 in. 48 in. 75 in. 24 in.

4,2 and 6, - 5 Give answer

What is the surface are of a storage b

Matthew has 30 stamps in his collection. Matthew's father has 10 times as many stamps as Matthew. How many stamps does Matthews father have?

Y=1/2x - 2 and y=-3x+5 solve this system by substitution

Evaluate the function g (t) = 3/2t - 5/2, when t = 5

A lighthouse casts a 128 footshadow a nearby lampost that measures 5 feet 3inches cast an 8 Foot Shadow