20. How many solutions does the system of equations have?
y =−2x+9
6x+3y=27
(1 point)
Responses
one
one
two
two
infinitely many
infinitely many
none
1 answer
one
y =−2x+9
6x+3y=27
(1 point)
Responses
one
one
two
two
infinitely many
infinitely many
none
1 answer