Answer:
Step-by-step explanation: I choose d because if you notice there are only 33 marbles in Bag F and Bag F-number of marbles is equal to 1/3 marbles = 11/33 marbles and Bag G contains only 11 marbles which are how many marbles there are in all bags.
Answer:
2
Step-by-step explanation:
Because it goes up 1 and a half and over 1 which equals 2?
What grade are you in so I know what level you are on to help
If you simplify it more, it would be
3x^2+2x-9-4x^2+6x-3
if you simplify it more, the answer is standard form is
-x^2+8x-12
X^2-10+25=35
X^2+15=35
X^2=35-15
X^2=20
X=+or- 2squareroot 5