Tess is buying beverages for her annual end-of-summer party. Cases of water cost $3.75, and cases of soda cost $5. Tess wants to spend less than $30 on beverages.

This graph shows how many cases of water, x, and cases of soda, y, Tess can buy for her party.
Which of these statements are true? Select all that apply.

a) tess can buy 2 cases of water and 4 cases of soda for her party
b) tess can buy 6 cases of water and 1 case of soda for her party
c) tess can buy 4 cases of water and 3 cases of soda for her party
d) tess can buy 5 cases of water and 2 cases of soda for her party

b) tess can buy 6 cases of water and 1 case of soda for her party

c) tess can buy 4 cases of water and 3 cases of soda for her party