Which ordered pair in the form (x y) is a solution of this equation 3x-4y=21.

Time's up got my coins up, my bars up, soon we find 'em we gon' slide 'em, we lined 'em, straight reclined 'em pistol grip, i got all kinds of, i'm not your driver shot gon' hit him, he won't answer, i'm blowin’ ganja so much work, they call me old school, i remind ya that bisshhh you think you got is not you, where you find her? she a kickstand, a big fan, i get behind her then i slid it in, i win, i win, ayy

Can you send me the answer for q11,12,13,14,am sorry it’s science

What happens to the crust at the divergent boundary when continental crust divides from continental crust