Write down four expressions equivalent to 5m - 3t + m - 3t without using the numbers 5, 3 or 1. you may use brackets if you want.

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

What is the range for 31,39,29,34,37,24,36,33,34,28

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4