Answer:

Step-by-step explanation:
The given graph is a circle which is centered at (-2,-4) and of radius 2.
The standard form of a circle is given by

Here (h,k) is the center and r is the radius.
Hence, we have
h = -2, k = -4 , r = 2
Therefore, equation of the circle is

Answer:
11/6
Step-by-step explanation:
To find the improper fraction
Take the denominator times the whole number
6*1 = 6
Add the numerator
6+5 =11
Put this over the denominator
11/6
a) your iterative rule would be: 22,28,34,40....... it is because there are 22 in first row and it is increasing by 6 at each step....
b) Now, a(n) = 100, a=22, d=28-22 = 6
we know, a(n) = a+(n-1)d
100 = 22+(n-1)6
100-22 = 6n-6
78+6 = 6n
n = 84/6
n= 14
Answer:
x = 2
Step-by-step explanation:
0.666/5 = (2/3)/5 = 2/15
Therefore, x = 2.
Answer: a= 1 b=-8 c=15
Step-by-step explanation:
A is the number before 
B is the number (including the sign) before X
c is the number without a variable