If a 5th grader goes to a restaurant and eat 3,4,6,3,and 4 what is the mean number of times a 5th grader goes to a restaurant? need to explain the mean describe for this question need asap

Which of the following tables represents exponential functions?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?