A chemist is using a solution of HNO3 that has a pH of 3.75.

What is [H+] for the solution?

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years