Gavin was thinking of a number. Gavin adds 1, then divides by 7 to get an answer of -11. What was the original number?

Adriano loves anime and collects toys from his favorite series.each month he gains 4 toys. if adriano has 3 toys when he starts collecting, how many does he have after 4 months

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

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