Identify the graph of the inequality 2(2x – 1) + 7 < 13 or –2x + 5

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad

Suppose 38 lbs of coffee beans are required to produce 2 lbs of farmer's coffee. how many lbs of coffee beans are required to produce 309 lbs of farmer's coffee?