<h3><u>Answer</u><u>:</u></h3>
You can do it if you believe in your self!
Answer:
if she got 4 questions wrong it would be 12
her score if she got x questions wrong it would be 20-2x
Answer:
The other factor is 
Step-by-step explanation:
we know that


In this problem we have

and
-----> because is a factor
substitute and solve for b

so

Verify in the second equation
----->
----->
--> is ok
The other factor is 
Answer: h = 5
Step-by-step explanation:
Easy. 5 + 9 = 14