If 3 1/2 packages of flour make 30 pies, how many packages will she need to make 96 pies?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d