Evaluate the expression 8 + 6 − (8 ÷ 4) x 2 using PEMDAS.

21
17
14
10

Answer pls man im trying to get out of summer school

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2