Answer:
x=7
y=9
Step-by-step explanation:
x+7y=70 ...(1)
3x-6y=-33
divide by 3
x-2y=-11 ...(2)
(1)-(2) gives
x+7y-x+2y=70+11
9y=81
y=9
x-2*9=-11
or x=-11+18=7
4 of a 10 because there is 4 blue marbles and 6 yellow
The answer would be 254,340,000
Answer:
-2
hope this helps you so much
