Answer:
32x^5-80x^4+80x^3+32x^2+10x-1
A, I think
none of them have anything higher than a 2, so yeah
Answer:
50.4 km (Answer B)
Step-by-step explanation:
From this information, we are able to create a proportion, 2cm/21km= 4.8cm/x km (x representing the actual distance). After cross-multiplying and simplifying, you get an answer of 50.4km. Hope this helps!
Y= -2+4
If X equals -2, you want to plug -2 in for X.
I hope I helped!
:)