Respuesta :
Answer:
729
Step-by-step explanation:
x=9 so you would substitute that in and you would have
9^2•9^1
9^2=81 and 9^1=9
81•9=729
Answer:
729
Step-by-step explanation:
x=9 so you would substitute that in and you would have
9^2•9^1
9^2=81 and 9^1=9
81•9=729