The answer goes up by 12 each time
Answer:
+
= 0
Step-by-step explanation:
Based on 2x - 9y - 12 = 0
-9y = 12 - 2x
9y = -12 + 2x
y = 
Therefore...
5x - 4y + 7 = 0
5x - 4(
) + 7 = 0
5x +
-
+ 7 = 0
+
= 0
7-3=-x+1
4=-x+1 substract 1
-1 -1
4-1=-x
3=-x multiply by -1
•(-1) •(-1)
-3=x
x=-3
Answer:
The answer is 20/80.
Step-by-step explanation:
1/4=5 yards
? =100 yards
100÷5=20
1/4×20
=20/80.
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