Percent of 1,000=1,000

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

If 25% of y is 30, what is 60% of y?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?