Which property is illustrated? 11. 0 + a = a
12. -k + k = 0
13. 7 + (-8.3) = -8.3 + 7
14. (-2 + 8) + 5 = –2 + (8 + 5)

the equivalent expression are always the hardest ones but you look at the gcf also

step-by-step explanation:

their is no graph showing

step-by-step explanation:

the multiples of 15 are 15, 30,45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195,   210, 225, 240, 255, 270, 285, 300, 315, 330, 345, 360, 375,   390, 405, 420, 435, 450, 465, 480, 495, 510, 525, 540, 555, 570, 585, 600, 615, 630, 645, 660, 675, 690, 705, 720, and 735.

the factors of 15 are 1, 3, 5, and 15.

hope that , fam!

-une, your fren : )