46
When it says f(4) that means x=4
So you then just fill in all the x’s with 4’s and solve as normal
Sum divided by count. Add up all the numbers and divide it by how many numbers it is.
Answer:
3<5
Step-by-step explanation: dont see a picture but i have an example
Plug it in
7(4) + 8(5) which would be 28 + 40
Answer: 68
82% of 503 is 412.46 hope this helps
