72/6 is 12 meaning she can clean 12 rooms a day
9 times 12 is 108 so the answer is she can clean 108 rooms in 9 days
Y=5-3x
5x-4y=-3
y=5-3x
-4y=-3-5x
----------------
-3y=2-7x
-3(y)=2-7(x)
u can try plugging in any number for y
-3(3)=2-7x
9=2-7x
-2 -2
7=7x
-- --
7 7
1=x
so 3,1
Answer:
C
Step-by-step explanation:trust me
Answer:
Step-by-step explanation:
He does not walk at all if he's swimming.
The bananas are not an equal number so you would not have the same amount unless you take one out.
