Ellie goes out to dinner with her family. The total bill is $57. They decide to leave a 20% tip. How much money should they leave as their tip?

What does it mean if you are in 7th grade and you skip pre algebra and go straight to Algebra 1?

How many more vehicles have been driven between 50 and 100 thousand than between 250 and 300 thousand kilometers?

How do you make a histogram?

A survey of a random sample of 20 moviegoers shows that 8 people purchased popcorn to eat while watching the movie. if a theater has 80 people in it, how many should you expect to have purchased popcorn? A. 40 People B. 36 People C. 32 People

9+12m=6+15 (m-1) Which equation is a simplified version of the one above? a. 3m = 15 b. 9 + 15m = 12m - 1 c. 3m = 18 d. 9 + 6 - 15 = 15m - 12m

Select the correct numeral form of this number written in scientific notation. 5.0 * 10^10 0.000 000 000 5 5,000,000,000 50,000,000,000 500,000,000,000

John has a bag of marbles that contains 12 red marbles 20 green and 17 blue. if john pulls one marble what is the probability that it will be a purple marble

Solve for x: 2 over 3 (x - 4) = 2x. 2 - 2 - 8 - 4

kyle mom made a pone and a cake. she cut the pone into 6 equal parts and the cake into 8 equal parts. his family ate 3/4 of the cake. if his family ate more cake than pone. what fraction of the pone coulh have been eaten.

A Cashier at the local bank is expected to serve 12 customers every hour. In the past 15 minutes, he served 4 customers. Assuming the the cashier continues to work at the same rate, will he meet his goal? Explain