During the pre-holiday rush, Martin's Department Store increased its sales staff from 150 to 200 persons. By what percent must it now decrease its sales staff to return to the usual number of salespersons?

Which equation could be used to solve this problem? Kate weighs 3 times as much as Jen. Their total weight is 140 pounds. How much does each girl weigh? A) 140 = 3x B) 3x + x = 140 C) 3x - x = 140 D) x - 140 = 3x

A rectangular photograph is mounted on a poster and has a two inch border on each side. The poster itself is mounted on a frame whose sides are the same length as the sides of the poster. The frame cost $2 per inch and the cost of the frame was $160.

In the fish tank 6/7 of the fish have a red stripe on them. is 18 of the fish have red stripes how many total fish are in the tank?

Alan went to the movies with 3 friends and paid $26. How much would it cost if he only went with one friend?

Solve using the guess-and-test strategy. Ira has 28¢ in his pocket. He has 20 coins that are either pennies or nickels. How many nickels does Ira have? a. 26 b. 22 c. 18 d. 2

A gallon of stain can cover a square deck with an area of 300 square feet. about how long is each side of the deck? round your awnser to the nearest foot.

A ruler is 30 cm in length. A piece, x cm in length, breaks off. Write an expression for the length that is left.

Geometry Vertical angles and Parallel lines

Is 3x+1+2x-7=x+22 is a distributive property?

What is the circumference of this circle? r = 2 km A 15.25 km B 10.14 km C 18.16 km D 12.56 km