A sweatshirt was on sale for 40% in order to make a large profit. The school sells each sweatshirt for $28. What is the original cost of the sweatshirts?

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?