The correct answer is BC = DF. Hope this helps! Have a good day!
describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.
step-by-step explanation: just trying to get points sorry : (
x = -3
y = -18
to solve by substitution, substitute one variable and solve for the other. then substitute again to find the remaining variable.
x-1/3(3x-9) = -3 since y=3x-9 substittute y.
x + x +3 = -3
substitute again into y=3x-9