Answer:
Option A. 3(n-2)
Step-by-step explanation:
"2 less" - "subtract 2"
Then 3 of n - 3n
Hope helps -
The answer is 7.5.
7 4/8 is also 7.5
For #1 the answers are
69 degrees
155 degrees
86 degrees
335 degrees
249 degrees
Answer:

Step-by-step explanation:
Given
The attached triangle
Required
Find y
The attached triangle is isosceles; so:

Also, we have:
--- angles in a triangle
Substitute: 

Collect like terms

