Hiya!
a. 54 ≠ 53
54 is greater than 53, so therefore, it is not equal to 53
b. 8 = 4 + 4
4 + 4 = 8 and 8 is equal to 8
c. 23 + 6 = 6 + 23
23 + 6 is equal to 6 + 23 because the numbers are the same, but they're just switched around.
d. 64 ≠ 99
64 is less than 99, so therefore, it is not equal to 99
