During your class field trip, the teacher plans at a local restaurant and has up to $180 to spend. Which inequality describes the most number of Combo A meals she can purchase?

Let x represent the number of Combo A meals that the teacher can purchase.

The cost of one Combo A meal is some amount, which we'll call c.

Since the teacher has up to $180 to spend, the cost of x Combo A meals can be represented as x multiplied by c.

Given that the teacher has up to $180 to spend, we can write the inequality:

x*c ≤ $180

Thus, the inequality that describes the most number of Combo A meals the teacher can purchase is x*c ≤ $180.

Joanne drives a tour bus in Hollywood that can hold up to 10 passengers. She charges each passenger $15 dollars to ride. What is a reasonable range for this scenario (see graph at right)?

0,1,2,3,4,5,6,7,8,9,10
0,15,30,45,60,75,90,105,120,135,150 0≤x≤10
1,15,2,30,3,45,4,60,5,75,6,90