Alex is ordering salads and drinks for his friends. Salads cost $8 each, drinks cost $4 each, and there is a $6
delivery charge per order. He has $70. If he buys 4 salads,
what is the maximum number of drinks he can buy?
Solve the inequality 8x + 4y + 6 < 70, where x = number of salads and
y = number of drinks, to answer the question.
A. 8
O
B. 9
O
C. 13
O D. 12