You often go to school by bus. You have two payment options. Option A is to buy a monthly pass and pay $1 per ride and a monthly pass costs $15. Option B is to pay $2.50 per ride. After how many rides will the total costs of the two options be the same? Write a system of equations in order to solve this problem.

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

At the county fair, animals are judged for the quality of their breeding and health. the animal pens are arranged in an array, with one animal in each pen. a barn can hold at most 10 rows of pens and at most 6 pens in each row, with room for people to walk around them. what different ways can the planners of the county fair arrange the pens for the horses and cows in the same barn?