Answer:
c
Step-by-step explanation:
for 10 x = 28.
8x-44=180
+44. +44
8x=224
224/8=28
x = 3
-2 | 2.2(3) -3.3 | = -6.6
-2 | 6.6 - 3.3 | = -6.6
-2 | 3.3 | = -6.6
-2 * 3.3 = -6.6
-6.6 = -6.6
Items that are denser than water sink and items that are less dense than water float
45
Step-by-step explanation:
45 +2=47
47-2=45
45×2=90
90÷2=45