Answer:
-x • (81x3y4 + 343x2y2 - 7938x - 3969y2)
———————————————————————
441
Answer:
5x-6
Step-by-step explanation:
f(x) = 2x + 3
g(x) = 3x - 9
f(x) + g(x) = 2x + 3 + 3x-9
= 5x-6
1. Add all of the numbers together
2. Divide the answer by how many different numbers there are (so 10)
The mean to the nearest tenth is
356.8
Answer:

Step-by-step explanation:
