(3+5.50)5
8.50*5=42.5
Derek spends $42.50 each school week.
18/20=K/110
20K= 110*18
20K= 1980
K= 99
Answer:
a) 
b) 
Step-by-step explanation:
Use logarithm properties:

Then
a) 
b) 
Answer:
This transformation is known as a vertical stretch. This is the graph of a transformation of \begin{align*}y=x^2\end{align*}. The points are plotted from the vertex as right and left one and down one-half, right and left 2 and down two, right and left three and down four and one-half