Answer:
My answer what I came up with is B And B
it's so hard to find it
Step-by-step explanation:
I didn't know
I think that the answer is f...
Answer:
y=4
Step-by-step explanation:
84=30y-9y, first you collect like terms.
84=21y, swap the sides
21y=84, devide both sides and you get y =4
