Help how do you do this and how do you solve it

Will mark brainliest. when ∆rst is translated 4 units down, what are the apparent coordinates of t’?

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?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.