Answer:
Step-by-step explanation:

Answer:

Step-by-step explanation:
For sake of clarity, 
First, find 

Then, take what you got for
and plug that into
. In this case, 

Please make sure to mark brainliest if this satisfies your
Angles in a triangle add up to 180 degrees
Answer:
255.8
Step-by-step explanation:
first
1/6*1535
=255.8
Ab-ac=a(b-c)
a is common factor
find common factor
factor the numbers
24=2*2*2*3
18y=2*3*3*y
common factor is 2*3 or 6
6(4)-6(3y)=6(4-3y)