Step by step explanation
4n-8=5
4n= 5+8
4n=13
4/4 n = 13/4
n= 13/4
Answer:
Scales are used to represent real distances and proportions into maps and planes, that way we can have a bigger perspective about something just having in paper.
One direct use of scales are seen in architecture plans, there, the architect uses scales to represent the construction he is designing. Also, the architect can have a more complete point of view about the principial elements on his work.
Remember that
1m=100cm
8m=800cm
800m=80,000cm
3 - (7a + 1) =
3 - 7a - 1 =
-7a + 2 <===
The pictures too blurred, can you write it out?
