Given:
width of bookshelf no greater than 6 1/2 feet
purchased bookshelf that is 77 inches wide
We need to find the equivalent value in feet of the purchased bookshelf.
1 foot is equal to 12 inches
77 inches * 1 foot/12 inches = 77 ft/12 = 6 5/6 ft
Or we can convert the feet into inches:
6 1/2 feet convert to improper fraction.
((6*2)+1)/2 = 13/2 feet
13/2 ft * 12 inches/1ft = (13 * 12)/2 = 156/2 = 78 inches
Compare the maximum width of 78 inches to the actual width of 77 inches.
The purchased bookshelf can fit between two windows.
In order to factor a number in prime numbers, you have to check if a prime divides your number evenly. If so, you divide the given number by that prime, and keep going.
So, we start from 14. You can clearly see that it is divisible by 2, the first prime number.
14 divided by 2 is 7, and now we must find the factors of 7.
But 7 is a prime number itself. So we're done.

Answer:
9
Step-by-step explanation:
Did you mean 2.6(3)? If so you would do 2.6 times 3 which is 7.8
The data in the table does represent a function because there is no repeating x values.
f(x) = 2x + 13.....f(7) = 2(7) + 13....f(7) = 14 + 13 ...f(7) = 27
the table :
(5,2)(6,5)
slope = (5-2) / (6-5) = 3
y = mx + b
2 = 3(5) + b
2 = 15 + b
2 - 15 = b
-13 = b
equation : y = 3x - 13...when x = 7
y = 3(7) - 13
y = 21 - 13
y = 8
the relation with the greater value is f(x) = 2x + 13
f(x) = 2x + 13...when f(x) = 75
75 = 2x + 13
75 - 13 = 2x
62 = 2x
62/2 = x
31 = x