17a plus 25b plus 13a minus 7b simplified is:
(1 point)
Responses
30a + 18b
30 a + 18 b
48ab
48 ab
42ab + 6ab
42 ab + 6 ab
42a + 6b
(1 point)
Responses
30a + 18b
30 a + 18 b
48ab
48 ab
42ab + 6ab
42 ab + 6 ab
42a + 6b