Subtraction. both numvers
2.507
......................................
<h2>Solving Quadratic Equations with the Quadratic Formula</h2>
<h3>Answer:</h3>
and 
<h3>Step-by-step Explanation: </h3>
Recall:
if we have a quadratic equation,
, where
,
and
are real numbers and
,
.
Given:

Solving for
:

Solving with the positive value:

Solving with the negative value:

Answer:
18.446
Step-by-step explanation:
Answer:
= 12.5 gallons
Step-by-step explanation:
50 gallons per 20 mins
50/20=5/2
5/2 per minute so 5 mins is
5/2 x 5 = 25/2
=12.5 gallons