150+75x=400+25x

For how many hours of service will both companies charge the same amount?

Mel had some cartons of milk. He sold 2/5 of the cartons in the morning. He then sold 3/4 of the remainder in the afternoon. 24 more cartons were sold in the afternoon than the morning. How many cartons did Melissa start with?

You are going to make three shelves for your father and have one piece of lumber 14 feet long. Your plan is to make the top shelf a foot shorter than then middle shelf and to have the bottom shelf a foot shorter then twice the length of the top

Each day she's swim 720 m. how many kilometers does she swim each day?

Expand the following expression: 5 (2c + 7)

Raina is staining the wooden floor of a court. The court is in the shape of a rectangle. Its length is 46 feet and its width is 35 feet. Suppose each can of wood stain covers 115 square feet. How many cans will she need to cover the court?

A random telephone survey of 1,091 adults (aged 18 and older) was conducted by an online tax preparation and e-filing service. The survey results showed that 634 of those surveyed planned to file their taxes electronically.

Solve for k. 4/k = 6/11

Evaluate the expression Arcsec (sqrt 2). Do not use your calculator to answer this question. Do not express answer in decimals.

Amy has 5 apples. She eats one. How many does she have now

The ratio of Emily's money to Jim's money is 3:1. if Emily has $33 how much money do Emily and Jim have together. show in a diagram