What is the closed linear form for this sequence given a1 = 14 and an + 1 = an - 2?
a) an = 16 + 2n
b) an = 16 - 2n
c) an = 14 + 2n
d) an = 14 - 2n

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.

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?