Which equation shows an example of the associative property of addition? (â€""7 i) 7i = â€""7 (i 7i) (â€""7 i) 7i = 7i (â€""7i i) 7i Ă— (â€""7i i) = (7i â€"" 7i) (7i Ă— i) (â€""7i i) 0 = (â€""7i i).

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so, about which interval is it approximately symmetric?

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x