80 points)Show all your work plz!! Use the Substitution method to solve the system of equations. x + y = 20 30x + 25y = 550

Question

asked Jul 14, 2019 232k views

1 Answer

Berdir · Answer 1 · 2019-07-19T11:23:15+0000

Answer:

Explanation:

Solve for the first variable in one of the equations then substitute the result into the other

X = 10

Y= 10