Only i.
If the value is changing by a certain dollar amount every year, this means it is a constant rate of change. If it is changing by a certain percentage every year, this means it is changing at a non uniform, specifically exponential, rate.
Addition of a hydronium ion increases its concentration and the solution becomes more acidic, Therefore the pH decreases.
Correct me if I’m wrong but I believe it is 11
Answer:
9 because 3:7 means that for every 3 lemons she buys there's 7 apples being bought so you'd add 3+7 until it equals 30 and that's your answer which here is 9 Lemons.
Answer:
Step-by-step explanation:
