Answer:
you will use dy DX for the equation of photosynthesis. make carbon subject of formular, and factorize the final answer
A. The student added before multiplying.
If they had multiplied 6 and 4 first, the next step would have been too divide. But since they added first, they got 36/24 or 3/2 when the answer should be 13.
You could make them have the same denominator, making it 7/10-5/10=2/10.
The answer is 2/10, or simplified, 1/5.
126
explanation: solved it