16 added to the product of 1/2 times 8, and then subtracted by 6.
16+4-6=20-6=14
The percentage change is 36%
Answer:
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804.5cm^3
800 cm^3
Here is your graph of the system. Where they cross is the answer, which is -4. Pretty much you have to graph each equation and where they meet is the answer.
2.2 x 21 = 46.2 So that means no bcs our answer is bigger than needs to be