A student graphs a line that passes through the point (3, 15) and the origin. Which points could also be on the graph of the line?

Select all that apply.
(1, 3)
(2, 10)
(2, 14)
(6, 30)
(7, 21)
(9, 45)
(8, 20 i need help asp

What is the prime factorization of 23 ?me with this question

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

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