Well I'm still trying to solve the first question so I'll tell you the other answers
the answer for the second question is :
and for the third question :
There is 1 brother as they would all have the same brother.
Answer:
slope =
Step-by-step explanation:
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (5, 3 ) and (x₂, y₂ ) = (9, 6 )
m = =
Simply the answer is 7 ounces :D