You tell your parents that you will pay the 15% tip for dinner. the bill was $130.56. you have $20.
a. do you have enough to pay the tip?
b. how much should the tip be?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?

Given: δabc, m∠1=m∠2, d∈ ac bd = dc m∠bdc = 100º find: m∠a m∠b, m∠c