X + 9 = 16
explanation : he bought nine more coins which made it 16. to find out how many coins he sold you would solve the equation then divide by 2.
Answer:
sam is driving 40 miles per 1 hour
B). is not always true.
If it IS true, then the rhombus is a square.
%33.33
or
2/6
Because there are 6 sides on a die, and you are given 2 possible sides to roll on. This leaves you with 2/6, which translated to a fraction is %33.33
8 -6g + 15 = 19
You want to isolate the terms (separated by +) that doesn't have letters next to it, to the other side.
So, get 8 and 15 to the other side by subtracting both sides. They don't have letters next to them.
-6g =-4
Divide the -6 on both sides to get "g" alone.
g = 4/6
Simplify
g= 2/3
