Answer:
Acute
Step-by-step explanation:
Foil the right side. Multiply first, outer, inter, and the last terms. The right side is equal to x^2 + 11x + 18x. N is 11.
I believe its 44 but im not 100% sure
In this question , n represent the large packages . And total number of packages =12.
So , total number of small packages=12-n
Cost of large packages=$7 and of small packages=$4.50 .
So total cost is the sum of cost of large packages and cost of small packages .
That is

And in the second part, n=8 .
Substituting 8 for n, we will get

Answer:
b
Step-by-step explanation: