Select all of the ratios that are equivalent to 1:5. 6:30 5 to 20 8 to 40

6:30 and 8 to 40 are equivalent to 1:5

Step-by-step explanation:

Ratios can be rewritten to fractions where you can do the butterfly method.

1/5 and 6/30 would be equivalent because 30 x 1 is 30 and 5 x 6 is 30

1/5 and 8/40 would be 40 x 1 and 5 x 8

4th option is correct xy=-10

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step-by-step explanation: