1. Y=X-4
2. Y=X*4
3. Y=X+3
4. Y=X/6
Answer:
here you go! :)
hope it helps!
Step-by-step explanation:
Download Photomath it will answer it with step by step work
Im not an expert or anything, but i think for the innequality, i would say

as far as the amount of people she can invite, do 500-100=400 because of the setup fee, then, to find how many people she can invite. 400÷6.50 which leaves you with the highest amount of people she can invite without going over budget, as 61.
Given :
Price per pound of peanuts is, P = $3.38 .
Derek buys a sack of peanuts for $15.82.
To Find :
The weight of the peanuts that are in the sack.
Solution :
Let, weight of peanuts that are in the sack are x.
So, 
Therefore, number of pounds in the sack is 4.68 pounds.