1 year ago

Which expression is equivalent to 20 + 8y − 9y − 21

Mathematics

1 answer:

Sindrei [870]1 year ago

4 0

Answer:

-y-1

Step-by-step explanation:

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Solve each proportion. 9/8 = x/7

Alona [7]

Answer:

x=63/8

Step-by-step explanation:

9/8=x/7

or, 9*7=x*8

or, 63=8x

x=63/8

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1 year ago

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siniylev [52]

Answer:

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