Asubmarine submerged at a depth of -35.25 meters dives an additional 8.5 meters. what is the new depth of the submarine?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

Find the solution of each of the following.