If the dots are going to the right, it's positive. If they're going to the left, they're negative.
6 and 3/4 divided by 1/2
27/4 divided by 1/2
27/4 * 2/1 = 27/2 = 13 and 1/2
5k²-8k-45k+72 = 5k²-53k+72
Answer: 5k² - 53k + 72
Answer:
I guess its 2/2.
Step-by-step explanation: