List the measurements with units of kilometers, centimeters, and millimeters that are equal to 4 meters.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?