Write the word phrase to describe the given expression. then simplify and write the word phrase to describe the simplified
12y + 3x - 2y + 4x
2x2 + 3x2 - x2
5w - 2w + 3w + w
4xy - 2xy + 3xy

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate