Respuesta :
Answer:
7 squared is 49, 9 cubed is 729 im not sure what the third one is
Step-by-step explanation:
7x7= 49
9x9x9=729
19 with that symbol usually means degrees like temperature
How to Solve 7²
First, you would simplify 7² to 7 times 7.
Then, you would multiply the two numbers, resulting in a solution of 49.
How to Solve 9³
First, you would simplify 9³ to 9 times 9 times 9.
Second, you would multiply 9 times 9 which is 81.
From there, you would multiply 81 by 9 which results in a solution of 729.