1.what is the constant? 13x⁵

2.what is the exponent? 13x⁵

3.what is the variable? 13x⁵

4.What is the exponent? 9a + b

5.what is the variable? 9a + b

6.what is the constant? 15m² - 6

7.what is the variable? 15m² - 6

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