K(h-j)+10’ if h= 7, j=-8, and k=5

!! 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?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

2x minus y equals 6, x plus y equals negative 3