Answer: 60y+48
12•5y=60y
12•4=48
A bar model can be used to a subtraction problem by showing how much of it your actually losing or winning so subtract the totals and you have gotten your answer.
14^ 0.08t = 56.
From here, you can rewrite it as log base 14 argument 56 = 0.08t.
When you plug it in t is about 19
Answer: ≈19 years
If there are fractions, eliminate them using the right methods. Then gather x and y terms on one side, and the rest on the other side. Simplify.
So midpoint of segment joining B and C is ( 11/2, - 13/2)