<em>T= 250 + 45a.</em>
<em>Since the cost of the medicine costs $250, and there is $45 dollars per appointment then 45 a would represent the 45 dollars for every appointment she chooses to have.</em>
<em>Hope this helps and have a nice day.</em>
<em>-R3TR0 Z3R0</em>
Answer:
Deon spent 1/10 of an hour more on chemistry than on math
Step-by-step explanation:
<span>2.5 × 104 miles................................................................</span>