Answer:
there is no answer ( I mean this system of equations can't be solved)
Step-by-step explanation:
Because the x eliminates itself there will be no point.
You would just have to times 3 1/3 by 1 1/4. look at for key words (times, more, double,less, etc.) they can be very helpful.
Answer:
(3, 6) (3, 6) (3, 6) (3, 6)
Answer:
-2r^3+4r^2+12r-4
Step-by-step explanation:
6r^3-2r^2+12r-4-8r^3+6r^2
(6r^3-8r^3)+(-2r^2+6r^2)+12r-4
simplify
-2r^3+4r^3+12r-4