mary has 200ml of hand sanitizer that is 15% alcohol she mixes it with 200ml of a hand sanitizer that is x% alcohol how many ml of alcohol is in the 2nd hand sanitizer?

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x