Find the first three terms of the arithmetic series in which a1=2, an=-25, and an=-115

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

!! 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?