Which expression shows that 11 + 7 = 5 + 13?
a.
(5 + 6) + 7 = 5 + (6 + 7)
b.
6 + 6 + 6 = 18
c.
5 + 9 + 4 = 6 + 7 + 5
d.
(11 + 4) + 3 = (5 + 7) + 6

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

What is always true when two whole numbers are subtracted?