Sonya got 8 out of 10 questions right on a quiz. she got the same score on a quiz that had 20 questions. how many questions did sonya get right on the second quiz?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)

Y+ 2/y is it a polynomial in one variable or not? and if so, why?