D
If your pH is lower, it has more Hydronium ions
As a rule, for every decrease in pH, there is 10 times more H3O+ so since it is 4.1 there should be a bit more than 10^4. So it has to be D
Answer:
5 day book fee would be $1.25 and 5 day video is $2.25 + 1.25= $3.50
Step-by-step explanation:
Ok so the answer should be answer choice D.
Work: by combining all the like terms, the sum would be Answer choice D.
Hope this helps!
Answer:
x -4, y -1 2. x3.5, y-1
Step-by-step explanation:
Answer:
-20 - 90v
Step-by-step explanation:
10(-2-9v) multiply each term in parentheses by 10
-10 × 2 - 10 × 9v multiply the numbers
-20 - 10 × 9v calculate the product
-20 - 90v is the answer
