For this case we have the following equation:

Let 
We have:

By definition, given an equation of the form 
The quadratic formula, to find the solution can be written as:

In this case we have:

Substituting in the quadratic formula we have:
See attached image
Answer:
Option B
Answer:
6
Step-by-step explanation:
4 = 12/3
12/3 divided by 2/3 = 6
2/3
2/3
2/3
2/3
2/3
2/3
+
______
12/3
The answer is 6
Answer:
A) Both estimates are slightly larger, so it is reasonable.
Step-by-step explanation:
Since 1/2 = 5/10
And 1/5 = 8/40
<u>Both estimates are larger</u>
Answer:
yes
Step-by-step explanation:
53
when the first decimal number is 4 or below, then you leave the whole number as it is, and get rid of the decimals.