The admission fee at a small rodeo is $8.50 for children and $15.00 for adults. On a certain day, 400 people enter the rodeo and $4,862.50 is collected. Which system of equations can be used to determine how many children, c, and how many adults, a, attended the rodeo?

What is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0