Her gross pay at the end of 7 work day is 35h + 56 dollars. what expression represents her gross pay each day

The mean temperature for the first 4 days in january was 7°c. the mean temperature for the first 5 days in january was 5°c. what was the temperature on the 5th day?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Solve 3x-18=2y and 5x-6y=6 by elimination show work