0.15-0.2x=0.3x+0.9

What does x equal?

There are 6 rows with 18 chairs in each row. In the center of the chairs, 4 rows of 6 chairs are brown. The rest of the chairs are blue. How many chairs are blue?

You have 280 gallons of a solution that is 20% salt. how much water should be added to dilute the solution down to 14% salt

Solve: 2x-20/3=2x -5 -3 2 13

On a recent administration of a state bar exam, 22% of the test takers passed the test, 78% of those who passed were first-time test takers, and 60% of those who failed were first-time test takers.

Express the remainder as a whole number for 970/57

a triangle has an area of 38.4cm. the height of the triangle is 12.8cm. what is the length of the base of the triangle

Terry had $6.20. He then paid for his lunch with 3 quarters, 6 dimes and 9 nickels. How much money does he have now?

Find the unit rate for 50 miles on 2 1/2 gallons

What function has real zeros at x = 3 and x = 7?

A map has a scale of 6 inches which is equal to 26 miles in real life. If Clayton and Clinton are 52 miles apart, then they are how far apart on the map?