(2x5+3)8=104
2x5=10
10+3=13
13x8=104
Hope that makes sense! :)
Answer: 4 feet
Step-by-step explanation:
An airplane is 180 feet long.
Blake makes a scale model of the airplane which is 1:45 of its actual size. To find the length of the airplane model goes thus:
= 1/45 × 180
= 4 feet
The model is 4 feet
Answer:

Step-by-step explanation:
The comma is important here, otherwise "one third of a number n minus 7" is

Answer:
4. 1/3
Step-by-step explanation:
You can use RISE/RUN from the bottom point! You end up with 1/3!
I hope this helps!
Answer:
$7.43
Step-by-step explanation:
First, solve for what each of the 5 friends are paying:
130/5 = 26
Then, solve for what each person is paying with the addition of 2 people:
130/7 = 18.57
Last, subtract to find the answer:
26-18.57 = 7.43