Answer:
Step-by-step explanation:
* Lets explain how to solve the problem
- The rule of expand the binomial is:
∵ The binomial is 
∴ a = 10k , b = -m and n = 5
∴ 
∵ 5C1 = 5
∵ 5C2 = 10
∵ 5C3 = 10
∵ 5C4 = 5
∵ 5C5 = 1
∴ 
∴ 
Distance = Speed x time
60MPH x 3 Hours = 180 Miles
Therefore at 60MPH, he must drive 1 extra hour to reach is destination.
-14.
Hope this helps! If you feel I did not give enough information, feel free to ask for more clarification.
Answer:
y - 1 = 2(x + 2)
Step-by-step explanation:
The equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b) a point on the line
Here m = 2 and (a, b) = (- 2, 1), thus
y - 1 = 2(x - (- 2)), that is
y - 1 = 2(x + 2) ← in point- slope form
