Answer:
77% of the invited guests attended the wedding.
F(x) − g(x) = −9x^5 − x^4 + 3x^3 − 8 − (<span>−9x^5 − 3x^3 − 9x^2 + 7)
</span>f(x) − g(x) = −9x^5 − x^4 + 3x^3 − 8 + 9x^5 + 3x^3 + 9x^2 − 7
f(x) − g(x) = − x^4 + 6x^3 + 9x^2 - 15
hope it helps
Answer:
B)
Step-by-step explanation:
Here, the given functions are:

Now, g(x) - h(x) is :

⇒
B) Hence, 
One pizza serves four people so, you will need 10 pizzas for 40 people so that make the answer (A.)
672 = (-24b)
Now you see how that's a time 24?
Well you gotta do the opposite to both side so..
672 = (-24b)
___ ____
-24 -24
-28 = b
(but the variable has to be on the left side for whatever reason, so you gotta flip it)
b = -28
Now let's check;
672 = -24(-28)
672 = 672
:) We gucci
(Now here's the steps with no interruptions)
672 = -24b
___ ___
-24 -24
-28 = b
b = -28