Answer:
Step-by-step explanation:
Here is a picture of the answer, since I couldn't put into words!
The answer to the problem is 29
Answer:
k - m - 8
Step-by-step explanation:
pretty sure you just move the -8 to the back.
(6 + 3) + 21 = 6 + (3 + 21)
It's an ASSOCIATIVE PROPERTY
(a + b) + c = a + (b + c)