P=4.50s is the equation to use to determine p ...
because i believe y=mx+c
in this case
y is the price (p)
m is 4.50
x is the number of sunglasses (s)
there is no constant (c)
so p=4.50s
To find the mean <span>you add up all the numbers and then divide by the numbers you added by the numbers you already have </span>
Answer:
3
Step-by-step explanation:
-4c - 2 = 10 - 8c
-4c + 8c = 10 + 2
4c = 12
c = 12/4
c = 3
Multiply 5/7 by 2 to get 10/14.
