Ok so to start, your unknown numbers will ne represented as x. The equation looks like this: x+x+1+x+2=228. You have your unknown number, the number plus one, and the numner plus two. To find the answer you divide 228 by 3. Those numbers are all equal though,so you play around with them until you get 75+75+1+75+2=228
Answer:
Step-by-step explanation:
The associative property states that you can add or multiply regardless of how the numbers are grouped.
Answer: 12) -18
Step-by-step explanation:
(2+4) = 6 —> 6^2 = 36
36 / -2
= -18
Six packages were bought. Just count by 2's until you reach 12.