A strong acid is a number between 0-6 on the pH scale and Bases are between 8-14 on the pH scale the difference is how much hydroxide each one has like coca-cola (acid) and backing soda (base)
Answer: 99 dollars, I believe.
Explanation: If Adam already has 90 dollars then the amount he earns in interest will be 10% of that. You could divide 90 by 10 or you could do 90 x .10, which would both equal 9. Add that 9 to the 90 you already have and you get 99 dollars.
Answer:
Explanation:dont understand the language
