Hector's volunteer hours in April were equal to 2 hours less than his
March volunteer hours plus Lydia's March volunteer hours. Write an
expression to represent Hector's volunteer hours in April.

If 50% of a number is 14 then 100% of the number is

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. 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.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?