Insert parentheses to make each statement true
-8+3-2+7=-16

!! 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?

Which expression shows the sum of the polynomials with like terms grouped together

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air