All changes saved The ratio of teachers to students in the 8th grade is in proportion to the ratio of teachers to students
in the entire school. If the 8th grade has 4 teachers and 84 students, how many students are there if
there are 25 teachers in the entire school?

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?

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)