The cafeteria surveyed 50 sixth grade students about their favorite pizza toppings. The table shows the results. Which of
the following shows the decimal and percent of students who
selected pepperoni?
A.
0.5 and 50%
C.
0.2 and 20%
B.
0.4 and 40%
D.
0.6 and 6%

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.