Respuesta :
7x - 21x will be the expression because the no. Is x and 7 times the no is 7x and 3 times of 7x is 21x
Answer:
the answer to the second question is 7x-3x
Step-by-step explanation:
I did my test and it was right
happy cinco de mayo from 2021!
have a great day and may only the best corn tortillas be bestowed upon you and your wonderful family!