Henry was thinking of a number. Henry adds 9.2 to the number, then doubles the result to get an answer of 12.5. Form an equation with x from the information.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Matt makes a birdhouse.he needs 2 1/3 cans of paint for each birdhouse.he has 10 cans of paint.how many bird houses can be made? ( i need this answered in the next 9 hrs )