The sixth term of an arithmetic sequence is 3/2 , and the twelfth term is 5/2 . what is the common difference of the arithmetic sequence?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b. false

Maria has $11 to buy fish for her aquarium. each goldfish costs $2. how many goldfish can she buy? do not include units in your answer