6.) 40
7.) 12
8.)9
Hope that helps
The other end-point is: (2,6)
Step-by-step explanation:
Let the end-points be:

(x1,y1) = (10,12)
Mid-point = M = (6,9)
The formula for mid-point is given by:

Putting the values

Putting respective coordinates equal

The other end-point is: (2,6)
Keywords: Coordinate geometry, intercepts
Learn more about coordinate geometry at:
#LearnwithBrainly
Answer: 8a+8b−12
Step-by-step explanation: 8a+5b−3+3(b−3)
=8a+5b+−3+(3)(b)+(3)(−3)
=8a+5b+−3+3b+−9
=(8a)+(5b+3b)+(−3+−9)
=8a+8b+−12
There isn't really distributive property of division. But 144 divided 8 is 13.
2•x, 2•-5.
Than you would combine like terms