Answer:
Step-by-step explanation:
f(2) = (2)² + 2 = 6
f(-2) = -3(-2) + 6 = 12
f(-1) = (-1)² + 2 = 3
f(4) = 5
f(5) = 5
What form of measurement do we convert it to?
The square miles that was burned if one square mile is 640 acres is 840.625 square miles.
<h3>What does division mean?</h3>
Division is the process of grouping a number into equal parts using another number. The sign used to denote division is ÷. Division is one of the basic mathematical operations.
<h3>How many square miles was burned?</h3>
Square miles that was burned = 538,000 / 640 = 840.625 square miles
To learn more about division, please check: brainly.com/question/13281206
Answer:
A
Step-by-step explanation:
Add 3x^2 and 5x^2 now it = 8x^2
Add -8x and -4x = -12x
look at your answer choices the only one that has 8x^2-12x is A