Answer:
In step 1 subtraction property is used and in step 2 division property is used.
Explanation:
We have the equation 2x + 6 = 22
Step 1
The subtraction property of equality tells us that subtracting the same number to each side of an equation gives us an equivalent equation
So subtracting 6 from both sides
2x + 6 - 6 = 22 - 6
2x = 16
Step 2
The division property of equality tells us that you can divide each side of an equation with the same nonzero number to produce an equivalent equation
So dividing each side by 2.

The equation x^2 - 6x + 9 is a perfect square and when factored out it becomes C. ) It is a perfect square (x - 3)^2
Answer:
a= 5
b= 9
c= -7
d= 12
Step-by-step explanation:
Answer:

Step-by-step explanation:
Angle <em>ABP</em> and angle <em>MAB</em> are corresponding angles.
Corresponding angles are equal.
Angle <em>ABP</em> = 50 degrees
Angle <em>CBP</em> and angle <em>BCQ</em> are corresponding angles.
Corresponding angles are equal.
Angle <em>CBP</em> = 20 degrees
Angle <em>ABC</em> is the sum of angles <em>CBP</em> and <em>ABP.</em>
