Answer:
2( 2n-3)
Step-by-step explanation:
4n-6
2*2 n - 2*3
Factor out the greatest common factor
2( 2n-3)
Answer: 15cm^2
Step-by-step explanation:
0.5*10*3=15
Answer:

Step-by-step explanation:
Slope-Intercept Form: y = mx + b
Slope: 
Y-Intercept: 

Use trigonometry to find L.
Tangent = opposite over adjacent on any right triangle.
tan(L) = 18/23
Take the inverse on both sides.
arctan(tan(L)) = arctan(18/23)
L = 38.0470425318
L = 38.05°
Done.
A function means every value of x only has 1 y value.
So, this is not a function.