Solution:
1.) 32 - 15 = 5 + (6 + 4)
Final
​

i would say the answer is food.

hope this !

it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going   so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me

80cm/s.

24cm/s.

53.3cm/s.