Answer:
If your looking at a graph, you find the slope by going to a random point, and using rise/run to go to the next point. A negative slope means the function is decreasing, and a positive slope means the function is increasing.
You need to multiply the two numbers. Or you can use long addition.
Answer:
There are no like terms.
so its -7a+2b
Step-by-step explanation:
<span>The number below the line in a common fraction
The answer is 3</span>
I think it is 56, is this a multiple choice question?