cake202 cake202
  • 24-02-2019
  • Mathematics
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Please help me with these answers

Please help me with these answers class=

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sherry318
sherry318 sherry318
  • 24-02-2019
9)
(y^-3)^6
y^-18
1/y^18

10)
(-x^6)^3
-x^18

11)
(q^9)^2
q^18

12)
(y^-5)^-10 y^10
y^50 • y^10
y^60
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