D is the answer
(4+8)+1 = 13
4+(8+1) = 13
Therefore equation D is true
Answer:
The answer is C
Step-by-step explanation:
The mean of math is 84, and the Mean of science is 85.
so, science is clearly one point higher
Answer: Incorrect
Step-by-step explanation:
Given
Gavin and his three friends wants to share of cake equally.
So, there are 4 members to distribute the cake
Each member will get
So, each member get one-twelvefth of the given cake.
Hence, Gavin is incorrect.