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3 years ago

5

If y=20 when x=8, whats the value of x when y=-2

1 answer:

lisabon 2012 [21]3 years ago

8 0

Answer:

x=-4/5

Step-by-step explanation:

8/20=x/-2

simplify 8/20 into 2/5

2/5=x/-2

cross product

5*x=-2*2

5x=-4

x=-4/5

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