Answer:
f(x)=7x'3-2x'2+4x-5
you have to subtract the the exponents by one and multiply by the coefficient
f(x)=21x'2-4x+4
I hope this helps
2.25=2 1/4
217.35/2.25=x
X=96.6miles/ hour
96.6*3=
289.8 miles
The answer is that Ray traveled 289.8 miles in 3 hours.
Answer: 38, 76, 65
explanation: i’m good at math