6TH GRADE MATH PLEASE HELP ME IF YOU ANSWER IN THE NEXT 5 MIN I WILL GIVE YOU BRAINLIEST.

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

Devonte is balancing his checking account. his account statement does not include a deposit of $107.00 that he made on november 1st. what is devonte’s actual account balance?

2and 3 are angles. complementary vertical congruent supplementary