<span>x2 + 9x + 20
Factor the equation
(x+5) * (x+4)
x = -5
x = -4
</span>
Answer:

Step-by-step explanation:
Here is the complete question: 28 elementary schools to 16 middle schools, write the ratio in simplest form.
Given ratio= elementary schools: middle schools:: 28:16
The ratio can be written as 
Now to write
into simplest form, we need to divide both numerator and denominator by 4.
∴ elementary schools: middle schools= 
Hence, we get simplest ratio of elementary schools to middle schools= 
Answer:
Question 1: A, C, D
Question 2: A. 3 and 5/8
Question 3: B. 13/15
Question 4: A. 2 and 1/8
Step-by-step explanation:
Answer:
<h2>
x=25</h2>
Step-by-step explanation:
Hope this helps!
<h2><em>
:)</em></h2>
Can't solve without the table