A + b = 147....a = 147 - b
5.85a + 4.40b = 786
5.85(147 - b) + 4.40b = 786
859.95 - 5.85b + 4.40b = 786
-5.85b + 4.40b = 786 - 859.95
- 1.45b = -73.95
b = -73.95 / -1.45
b = 51 <== she used 51 lbs of type B coffee
<h3>
Answer:</h3>
HOPE THIS HELPS :)
Step-by-step explanation:
<h3> DOWNLOAD PHOTOMATH or copy and paste this </h3><h3 /><h3 />
http://nwhsgeometry.weebly.com/uploads/3/9/8/7/39872773/unit_10_review_-_answer_key.pdf
Answer:
C.) 694.25
Explanation:
It can not be A for obvious reasons. With my calculations C and D are close but C would be the correct answer.
<h3>
<u>·</u><u>Hope</u><u> </u><u>I</u><u> </u><u>helped</u><u>,</u><u> </u><u>-</u><u>SunnySideHelper·</u></h3>
Ax^2 + bx + c
An expression with a quadratic structure will have a term being raised to the second power