NEED HELP FAST Chris has $50 in his savings account. Each month he puts an additional $10 in his account.
a.) write an equation to model the situation.
b.) how much money will he have in his account after 6 months?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

The sum of two numbers is 12 and their difference is 18 what are the two numbers

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?