Annie's bill for brunch at a restaurant was $82. She left a 20% tip. What was the amount of the tip?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

How do you write y-10=2 (x-8) in standard form

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.