Start with

Subtract
from both sides:

Divide both sides by 

And thus we solved the expression for l:

Answer:
52
Step-by-step explanation:
48+8/2
48+4
52
It doesnt say how many she buys at the coin show so we dont know but its going to be more than 6
Answer:
y = -2
Step-by-step explanation:
y + 4 = 2
y = 2 - 4
y = -2
You would be subtracting by 5 so the next three would be -16, -21, -26