Answer:
10x+12 is the answer in my calculation.
Find how many cubic feet
cubic feet=length times width times height for rectangle prism
volume=30 times 20 times 5=3000 cubic feet
7.5 per 1 cubic feet
times 3000
22500 gallons
Part A:5=2x^2-x^2+13
5=x^2+13
0=x^2+13-5
0=x^2+8
Part B:5=2x^3-x^3+13
5=x^3+13
0=x^3+13-5
0=x^3+8
Answer:
The answer should be "Outlier".
