I know the answer for two.All you do is 9 times 3 times 2
The equality used is Subtraction property of equality
Option A is correct
Step-by-step explanation:
We need to identify which option best explains or justifies Step 1.
Step 1 is: 
The given equation is: 
To get the equation for step 1 we need to subtract c on both sides of equation i.e using subtraction property of equality


So, The equality used is Subtraction property of equality
Option A is correct.
Keywords: Solving Quadratic Equations
Learn more about Solving Quadratic Equations at:
#learnwithBrainly
She will have negative eight dollars. Thats all I can say
Answer: 1,6,11,16,21,26
Step-by-step explanation:
The common difference is 5 (n+5)