Answer:
5x³ - 2x²
Step-by-step explanation:
Step 1: Write out expression
4x³ - x² + 4x + x³ - x² - 4x
Step 2: Combine like terms (x³)
5x³ - x² + 4x - x² - 4x
Step 3: Combine like terms (x²)
5x³ - 2x² + 4x - 4x
Step 4: Combine like terms (x)
5x³ - 2x²
Sum means addition:
So...
1015 + 119 = 1134
Hope this helped!
Answer:
f(x)=x
Step-by-step explanation:
that's keeping it simple... ;-)
I think you need to pit in a graph or draw one yourself, eat mile lable that you ran 100 miles and keep going