Answer:
6x+9y
Step-by-step explanation:
first, 4y-y is 3y
3(2x)+3(3y)
6x + 9y
[tex]3(2x + 4y - y)[/tex]
[tex]4y - y = 4y - 1y = (4 - 1)y = 3y[/tex]
[tex]3(2x + 3y)[/tex]
[tex] = 6x + 9y[/tex]
