Answer:
99 is greater more than 100 when 100 is negative
Step-by-step explanation:
99 is more than 100 when you add 2 to 99. xD
48
21 white tiles = 63 cm2
total number is 144
144-63 = 81
81/3 = 27
so 27 black tiles
21+27 = 48 total.
8+(-13)=(-5). Hope this helps!
