3ounce box of pudding mix costs $.51 and a 6 ounce box of pudding mix costs $1.14. what is the difference between in costs per ounce between the larger and the smaller boxes

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?