Answer:
Explanation:
Step 1 - Expand
Step 2 - Combine like terms
Therefore, the expression that is equal to is .
-6 * (-20)
-6
-20
-------
120 (Two negatives = a positive!)
Answer:
5 rolls
Step-by-step explanation:
If the perimeter around the square footage of the ceiling is equal to 12 + 12 + 12 + 12 = 48, even though the number is 48, in order to have all of the footage covered, Katie would need to buy (at least) 5 rolls.
Hope I helped and please give me brainliest!
Answer: part a is 5 x 12 = 60 , then 40 divided by ten which is 4 and I’m too stupid for part b lol