An arithemetic sequence has a first term of 0 and 9th form of 12. if 27 is an output of the
sequence, which term number is it?

Aphoto of a painting measured 13 x 17 inches the scale of the photo to the original painting is 1 inch to 3 inches. what is the size of this painting

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?