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Addition and Subtraction with Exponents

Questions (2)

What is the sum or difference?A)-7y^5* B)-30y^5 C)-30y^10 D)-7y^10
1. 7 answers
2. asked by Evan
3. 2,711 views
-15+4/5 (15e-10)-10e2e+23 2e-23 -2e+23 -2e-24
1. 1 answer
2. asked by itach
3. 65 views