13. Here is one way Maleka proved that 2(5 + 2) + 2s is equivalent to
45 +4.
2(3 + 2) + 25 = 254 4 - 25
= 26.25.4
(2.2) 4
454
What properties of numbers and operations justify each step?

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.