All you have to do is combine the like terms and the answer is 6x^4-x^3-5x^2+10x+5
Answer:
The answer is D.
Step-by-step explanation:
4/3 x - 4 = 5 + x
4/3 x = 9 +x
1/3 x = 9
x = 27
Distance = speed x time
speed = distance/time
time = distance / speed
400m/36s = 11 1/9 m per second
Answer: 4,560 feet
Step-by-step explanation: because 60 seconds in a minute so 72× 60 = 4,560
