Answer:
three?
Step-by-step explanation:
Answer:
The answer is option A) <em>r</em><em> </em>and <em>s</em>
Multiply 7 by 9 and you will get 63 which is x.
Answer:


Step-by-step explanation:
<u>Completing the square</u>
when 
Given equation:

Subtract 40 from both sides:

Divide both sides by 3:

Add the square of half the coefficient of
to both sides:


Factor the left side and simplify the right side:

Square root both sides:

Add 4 to both sides and simplify the radical:



Answer:
5y - 5b
Step-by-step explanation: