Question

Casey correctly wrote and solved a system of linear equations by substitution. In his work, he substituted an expression for one variable and solved for the other. This resulted in the equation 5 = 20. What can Casey conclude?

Answer 1

both landscapers charge the same hourly rate, but not the same fee per job.

Explanation:

- jess ♡

Answer 2

The equation is undefiened.