Answer:
11
Step-by-step explanation:
15-4 = x
15-4 = 11
x = 11
to isolate x, you move 4 to the other side and it becomes 15-4 = x
Just find 80% of 60 players: 0.80(60 players) = 48 players are rt. handed.
See, please, suggested decision, if it is possible check it.
8 ÷ d
Its very simple. Hope this help you!