Which expression would be easier to simplify if you used the commutative property to change the order of the numbers A. (-40) + (-30) + 28
B. -3/5 + (-2/5) - 4
C. 40 + (-58) + 160
D/ 130 + 70 + (-37)

The triangles are similar. what is the value of x? x=

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Student representatives surveyed their classmates on their preference of a school mascot for a new school. the results are shown in the table below. which pair of samples seems most representative of student preference?