Given :
One cell phone company offers a plan that costs $26.99 and includes unlimited night and weekend minutes.
Another company offers a plan that costs $18.99 and charges $0.35 per minute during nights and weekends.
To Find :
For what numbers of night and weekend minutes does the second company's plan cost more than the first company's plan.
Solution :
Let, after n number of nights and weekends second plan is most costly.
So,

Therefore, after 22 night and weekends second plan is most costly.
Hence, this is the required solution.
Answer:
2
Step-by-step explanation:
4 - 2
-------
5 - 4
= 2
Answer:
C
Step-by-step explanation:
If we were to draw a horizontal line from the bottom of the ladder to the bottom of the tree and then draw a vertical line from the bottom of the tree to the top of the ladder, we'd get a right triangle with legs as the distance between the bottom of the tree and the bottom of the ladder and the height of the ladder, and the hypotenuse is the length.
Here, we know the hypotenuse is 10 feet and that the bottom of the ladder is 4 feet away from the bottom of the tree, so use the Pythagorean Theorem to find the height:
h =
≈ 9.2 feet
The answer is C.
Answer:

Step-by-step explanation:
Let
first consecutive number
(
is the first number,
would be the second consecutive number of the sequence, and
would be the third)







the consecutive numbers that sum up to
are
and 
Hope this helps :)