Answer:
Answer: A. 5:4 Step-by-step explanation: Since the question mentions twelfths of a pie, it is easier to say each pie has 12 pieces or 36 total pieces ordered from the 3 pies. Ty ate 5 and Rob ate 15 which is 3 times more than Ty. A total of 20 pieces have been eaten from the 36 you started with. Eaten = 16. So the ratio is 20:16 which is simplified to = 20 and Remaining 5:4.
You can look on the app Socratic to help you.
Photomath is the best for fractions, decimals ect. You could also try a scientific calculator.
Answer:
Its the last option.
Step-by-step explanation:
f(x) = 4x^3.
f(-x) =
4(-x)^3 = - 4x^3
so f(x) = = -f(x) so the function is odd.