Answer: The answer is 
-
-
Step-by-step explanation:
The first thing you want to do is to add the 
to the other one. You add instead of subtracting because the second one has a minus sign, and there is a minus sign in front of the parentheses. Two minus' make a plus. Adding these two together gives you a sum of .
Next, you want to simplify 9cw. Remember that since 9cw is positive, and there is a minus sign if front of the parentheses, you need to subtract here. Subtracting 3cw and 9cw gives you a difference of 
. The new equation is 
.
Finally, we need to combine -w2 with -6w2. Remember that -w2 has a minus sign in front of it, so you need to add w2 to -6w2. This gives you 
. You combine this answer with the two answers above, and you get: 
. I hope this helps.
Answer:
No
Step-by-step explanation:
Answer:
14 units
Step-by-step explanation:
Oops, I was solving for the area in the picture. You can still use the picture to find the perimeter. When I change the shape into a rectangle, you can see that the top and bottom lengths are 3 and the side lengths are 4. 3+3+4+4=14
Answer:
68/3
Step-by-step explanation:
5 2/3=17/3
4(17/3)=68/3
