There's nothing to substitute, and no solution,
until somebody gives you another equation.
(20n+3)
n = number of hours = 1
(20(1)+3) = 23
$23
The answer is C because if AB=6 and BC=4 then AB is 6 and C is 4 so it can be either one of those options.
Answer: Man sorry I don’t know how to solve that go to a math solver or something
Step-by-step explanation:
