What is the opposite of the real number -4

Find the values of the variables in the kite

What is r i 4.5+10r=-6.5 with work pls

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)