Answer:
X-4 that is the answer
Step-by-step explanation:
hope its not too late
The common difference is that constant difference found when any term is subtract by the term preceding it...
d=17/9-18/9=16/9-17/9-15/9-16/9
d=-1/9
Part A:
Mowing lawns: 1= $12 2= $24 3=$36 4= $48 5= $60
Walking dogs: 1= $9 2= $18 3= $27 4= $36 5= $45
I hope this helps you.
Answer:
Option A is correct
Coordinate pair identifies the center of the circle is, (2 , 3)
Step-by-step explanation:
the general equation of the circle is given by :
; where (a, b) represents the coordinates of the circle and r is the radius of the circle.
Given : 

Take common 4 from above equation we have:

Divide both sides by 4 we get;

Add and subtract 4 in above equation:

Add and subtract 9 in above equation:


or

Using identity: 

On comparing with the general equation of the circle we have;
a = 2 , b= 3 and r = 2
Therefore, the coordinate pair identifies the center of the circle is, (2 , 3)
Answer:
3,-3,5,-3, the second and fourth are the same
Step-by-step explanation: