Answer:
It is because the red disks were more than the other disks before the pupils added other disks.
The answer is (-1,4) or C.
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Answer:
No solution
Step-by-step explanation:
The given equations are :
9x-3y=-6
3x-y=2.....(1)
5y=15x+10
5y-15x=10
or
y-3x=2 .....(2)
Equations (1) and (2) shows that the lines are parallel. We know that for parallel lines, there is no solution.
You need to divide 658 by 120 because you know one gallon covers 120 square feet.
