What is the subject(s), Verb(s), conjunctions (if there is one), and is is compound, complex, or compound-complex “If it hadn't been for him, the baby wouldn't even be part of the equation.”

b i think or maybe d

explanation:

substitute y = 2x - 4 to x + 2y = 12:

x + 2(2x - 4) = 12     use distributive property

x + (2)(2x) + () = 12

x + 4x - 8 = 12     add 8 to both sides

5x = 20     divide both sides by 5

x = 4

put the value of x to the first equation:

y = 2(4) - 4

y = 8 - 4

y = 4

the light at the intersection of gurley and montezuma will turn green exactly three seconds after the light at the intersection of gurley and marina.