HELP
4 - x = 3x - 8 + 2x

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.