Two planes left an airport at noon. One flew east and the other flew west at twice the speed. After 3 hours the planes were 2700 mi apart. How fast was each plane flying?

X + 17.3 = - 4.7 21.8 - g = 9.5 solve each equation. check your solution

Tina has 3 stacks of 5 cds on each of 3 shelves. How many cds does she have?

Carmine bought 5 ice cream sundaes for his friends. if each sundae cost $4.95, how much did he spend? justify your answer by using the distributive property

Finding Apothem Length The pentagon below has an area of 8.3 square centimeters. A pentagon has side lengths of 2.2 centimeters and an area of 8.3 square centimeters. An apothem is shown. What is the approximate length of the apothem? 0.4 cm 0.

In the number 9440 how many times greater is the 4 marked x more Han 4 marked y

What is negative 2/9 minus negative 3

Convert 39/5 to a mixed number written in lowest terms

the home teams score exceeded 2 times the visiting teams score by 5 if the visiting teams score is x which expression represents the home teams score

How to solve this equation x-9=-6x+5

Y=5x+21 and y=-7x-15