-x^2 + 9 - 3x^2 - 11x + 4
-4x^2 - 11x + 13
18 is D and 19 is C you're welcome
It took them 4 days until they arrived at their destination.
314 × 4 = 1256
Another way of solving it:
Total amount of miles ÷ miles per day = The amount of days.
1256 ÷ 314 = 4
Answer:
Even
Step-by-step explanation:
The concepts of odd and even apply only to integers .y = cos x is always going to be even, because sin(np) is an even function.
