Factor the expression to fill in the blank.
33 + 66 = (3 + 6)

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points