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Write each expression as a single number:
a)2°+2raise to the power -1 + 2 raise to the power -2
b)10 raise to the power -1 +10°+10 raise to the power 3

Please explain it all I can’t understand it

Answer :

Answer:

  • B) 2º+2=4

raise ^that 4 to the power of -1+2 like this

  • 4-1+2=5

raise ^to the power -2 like this

5-2=3 <Awnser

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