5+5+5/5
Please answer this darkerr33

Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 5 + 20 20 • 3 16 ÷ 2 44 • 2

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

Tom drove 206 miles in 3.9 hours. estimate his average speed.