Pppllleeezzz hhheeelllppp select from the drop-down menu to correctly identify the property shown. (−3.4+(−1.5))+6.2=−(3.4+1.5)+6.2

How to do this , and can some one explain

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?