Which property was used to simplify the expression?
3c + 9c + 4 = 3c + 4c + 9
distributive property
commutative property
associative property
inverse property

1. are the triangles similar and if so why? what is the value of x? show your work. answer:

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is