Answer:
x^7 + 9x^2 + x + 8
Step-by-step explanation:
Combine like terms
I think it is -10 i hope this helps
add up the X values and y values and divide by two
X=(-2+6)/2=2
Y=(-4=8)/2=2
Fractions can be converted to decimals and vice versa.
<em>The decimal equivalent of the fraction of months with 31 days is 0.583</em>
Given:
<em />
<em> --- months in a year</em>
<em />
<em> --- months with 31 days</em>
<em />
The fraction (n) of months with 31 days is:

So, we have:

The decimal equivalent is:

Hence, (c) is correct.
Read more about fractions and decimals at:
brainly.com/question/548650