a coin contains 9 grams of nickel and 16 grams of copper for total weight of 25 G what percentage of the total metal is in the c
1 answer:
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Answer by JKismyhusbandbae: expression 2 and expression 1
Look at the four expressions. Simplify any expressions that can be simplified to see which two are equivalent.
8v × 30v = ( 8 × 30) × ( v × v) =
Since expression 2 can be simplified to expression 1, they are equivalent.