Answer:
2. -18w + 6
4. 2w - 20w + 6
Step-by-step explanation:

Answer:
It's B
... because if you evaluate it it'll be 9x - 6xy, and 2xy + 2x^2
-6xy and 2xy are like terms
90 + 12/5 x 60=90 + 144 +100= 334
so 334 would be your answer
Answer:
Red: 1/2
White: 1/6
Blue: 1/3
Step-by-step explanation:
You take and find the total number of marbles, which is 18. You then take the number of each different color and make that number your numerator, and 18 your denominator and reduce.
Red: 9/18 reduces to 1/2
White: 3/18 reduces to 1/6
Blue: 6/18 reduces to 1/3
1:1 is a square ratio rather than horizontally long rectangle, which would be similar to 720x1080