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Use your knowledge about parentheses and substitution to solve the following: 1. r(s)(t) = 2. (r)(s)(t)(x)(y) = 3. (7x + 2Y) =

Use your knowledge about parentheses and substitution to solve the following: 1. r(s)(t) = 2. (r)(s)(t)(x)(y) = 3. (7x + 2Y) =
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9 votes
Use your knowledge about parentheses and substitution to solve the following:

1. r(s)(t) =

2. (r)(s)(t)(x)(y) =

3. (7x + 2Y) =

User UcanDoIt
by
7.7k points

1 Answer

6 votes

Answer:

3x+y

Explanation:

User Lloyd
by
8.5k points
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