select all of the terms that are "like."
1) xy 2
2) 2xy
3) x 2
4) -xy
5) 2x 2 y
6) xy

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?