Answer:
202
Step-by-step explanation:
200 + 0 make sure to add 2
201+ 1
202+ 2
Answer:
Step-by-step explanation:
The pH of solution a decreases, as the pH of solution B decreases as well.
Step-by-step explanation:
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7x^2+x+9 - (<span>3x^2+4x-5)
= </span>7x^2 + x + 9 - 3x^2 - 4x + 5
= 4x^2 - 3x + 14