Answer:
b.
Step-by-step explanation:
Sum=add. difference=subtract (I'm just answering so you don't waste points)
Answer:
<h2>The answer is 15 units</h2>
Step-by-step explanation:
The distance between two points can be found by using the formula

where
(x1 , y1) and (x2 , y2) are the points
From the question the points are
(5, -5) and (-7,4)
The distance between them is

We have the final answer as
<h3>15 units</h3>
Hope this helps you
Answer:
3.81 = 3 81/100
Step-by-step explanation:
This can’t be simplified so it stays as 3 
Answer:
the answer is 4-x^2
Step-by-step explanation:
-2x
and 2x cancel out