15x plus 14y plus 3x plus 7y simplified is:
(1 point)
Responses
39xy
39 xy
29x + 10y
29 x + 10 y
29xy + 10xy
29 xy + 10 xy
18x + 21y
(1 point)
Responses
39xy
39 xy
29x + 10y
29 x + 10 y
29xy + 10xy
29 xy + 10 xy
18x + 21y