The cost of a laptop computer in 2007 was 1,250. in 2009 the price decreased to 1,100. find the percent decrease in the price of the laptop in 2007 to 2009

What is the value of x + 3y + z if x equals 3 y equals 3 + z equals - 4

Sarah too advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 8 people took the trip. She was able to purchase coach tickets for $210 and first class tickets for $1100.

Find the difference. (3 - 2x + 2x2) - (4x - 5 + 3x2)

An airline allows each passenger 42 kilogram of luggage. Carl has to lower the weight of his suitcase by 25% to stay within the limit. How much did the suitcase originally weigh

What is the result of dividing x^3-7 by x + 2? x^2-2x+4+1/x+2 x^2-2x+4-1/x+2 x^2-2x+4-15/x+2 x^2-2x+4+15/x+2

Add. 4/5 + 3-1/10 Enter the sum in the box as a mixed number in simplest form.

Directions: Use a proportion to solve each word prob necessary. 1. The ratio of adults to children in a movie theater is 7:2. If there are 26 children in the theater, how many adults are there?

Darius buys a sandwich for $5.25 and a drink for $2.99. How much money does Darius spend altogether?

The formula for the surface area of a cylinder is SA = 2 pi r (h + r). What is the surface area of a cylinder when r = 3 centimetres and h = 4 centemeters?

340 pages to 20% decrease