Help please!! A. Write an explicit expression that finds the ninth term of the sequence 7,10,15,22,31...

B. Find the 12th term of the sequence

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17