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Write a direct algebraic proof

Write a direct algebraic proof to show that ifa/b=c/d, then a+c=b+d
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2. asked by Rocky
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I am in 7th Grade and have some holiday homeworks. Please help.1. Write all the algebraic identities. 2. Write the statement &
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2. asked by Kenneth
3. 732 views
Consider the following theorem: If n is an even integer, then n + 1is odd and provide:a)direct proof, b)proof by contraposition,
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2. asked by Jule
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Use the image to answer the question.In the diagram, a∥b and e∥f , forming a parallelogram. Write a proof that proves that
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Use the image to answer the question.In the diagram, a∥b and e∥f , forming a parallelogram. Write a proof that proves that
1. 1 answer
2. 42 views
n the diagram, a∥band e∥f , forming a parallelogram. Write a proof that proves that opposite sides of the parallelogram are
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2. 311 views
In the diagram, a∥band e∥f , forming a parallelogram. Write a proof that proves that opposite sides of the parallelogram are
1. 3 answers
2. 257 views
In the diagram, a∥b and e∥f , forming a parallelogram. Write a proof that proves that opposite sides of the parallelogram
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2. asked by Drywall.
3. 44 views
In the diagram, a | b and e f, forming a parallelogram. Write a proof that proves that opposite sides of the parallelogram are
1. 1 answer
2. 48 views
In the diagram, a∥b and e∥f, forming a parallelogram. Write a proof that proves that opposite sides of the parallelogram are
1. 1 answer
2. 21 views