Which expressions are polynomials?
select each correct answer.
20x²+y1/2
20x²/y
20x²
20x² + y

Solve the inequality. write the inequality in interval notation. 9(t-2)> 3(t-7)

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ