Gabriella is x years old . her sister felica is 6 years older than she is. their mother is twice as old as felica. their aunt tanya is x years older than their mother. write and simplify an expression that represents tanya's age in years.

Shirley spelled 12 of her 15 spelling words correctly on the test. what percentage did shirley get on the test?

This assignment is past the original due date o this data is from a sample. calculate the mean, standard deviation, and variance 16.7 11.1 46.7 14.8 13.3 16.6 18.5 47.3 42,8 show the following answers to 2 decimal places. sample mean- sample standard deviation ( use the standard deviation above for your calculation.) sample variance ooops- now you discover that the data was actually from a population! so now you must give the population standard deviation.

Number patterns 54, 18, 6, 2, 2/3, what are the next 2 terms?