Answer:
x= 0.22947
Step-by-step explanation:
The distance between the trains is changing at the rate of (70 -60) = 10 mph. They will be in the same place (45 mi)/(10 mi/h) = 4.5 hours after they leave their respective cities. They will be 10 miles apart both 1 hour before that time and one hour after that time.
The trains will be 10 miles apart 3.5 hours after leaving.
They will be 10 miles apart the second time 5.5 hours after leaving.
Answer: B. binomial.
Step-by-step explanation:
1. You can classify polynomials based on the number of terms the polynomial has:
- If it has one term is classified as a monomial.
- If it has two term is classified as a binomial.
- If it has three terms is classified as a trinomial.
2. The polynomial
has two terms. Therefore, the correct clasification is: binomial.
3. Then, the correct answer is the option B.
Answer:
I think C
Step-by-step explanation:
Hope it was Right.
Answer:
D. -2(x + 7)
Step-by-step explanation: