W 678876? Tried the same place to see what your food is
Answer:
7t^2 + 21t
Step-by-step explanation:
You have 7 tiles of each t by t+3.
One tile has an area of
t * (t+3) = t^2 + 3t
So in total the area is
7* (t^2 + 3t)
7t^2 + 21t
Answer: 
<u>Add 5 to both sides</u>
<u></u>
<u></u>
<u></u>
<u>Divide both sides by 60</u>
<u></u>
<u></u>