Answer:
8x-2
Step-by-step explanation:
perimeter=2l+2w
perimeter= 2(2x+3)+2(2x-4)
=4x+6+4x-8
=8x-2
Answer:
$16
Step-by-step explanation:
4 * 8 = 32
32/ 2 = 16
If she saves four dollars a week for eight weeks and divides her savings to donate to two charities, each charity would recieve $16
Answer:
38.3 %
Step-by-step explanation:
The percentage is the number of passengers of the airports in Asia divided by the total number of passengers, multiplied by 100%. Asia's airports are Capital International (China), and Tokyo (Japan), and the number of passengers of them is 74 + 64 = 138 million.
The total amount of passagerns in the five airports are:
89 + 74 + 67 + 66 + 64 = 360 million.
% = (138/360)*100%
% = 38.3 %
Answer:

Step-by-step explanation:
Given the expression

Let us perform the operation and express your answer as a single fraction



Therefore, we conclude that:
