Respuesta :
Answer:
(21/7)^x , 7^x ×3^x/7^x , and 3^x
Step-by-step explanation:
^x means r=the number before it is to the x power. these are the correct answers to this multiplication problem.
Answer:
(21/7)^x , 7^x ×3^x/7^x , and 3^x
Step-by-step explanation:
^x means r=the number before it is to the x power. these are the correct answers to this multiplication problem.