HELP PLEASE 16) Bryan paid $ 50 for a meal in a restaurant. He left a 18% tip. How much was the tip?
How much was the total?
17) If there is 228 students and 35 % are in the school committee, what is the percent in
numbers?
18)if you have a package of 9 and your total cost is $197.55, how much will each picture cost individually?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.