What is the estimated sum? round each number addend to the nearest thousand before adding. 75,364 + 472,756 a. 550,00o b. 548,000 c. 545,000 d.540,000 mehhh

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)