You can only factor
out of both terms:

Answer:
53&8
Step-by-step explanation:
38-23=15
23+15+15=53
23-15=8
The general equation for a circle with center (a,b) and squared radius k is

Here we have

and the constant is fixed by substituting in the point we know (x,y)=(3,-5)

Answer:

Answer:
Step-by-step explanation:
18·8.7= 156.6
23·56.1= 1290.3
47·5.92=278.24