Answer:
there is no expression to answer this based off of
Step-by-step explanation:
we can't answer an incomplete question sorry try again and maybe then
Answer:
I think it would be A
Step-by-step explanation:
Answer:

Step-by-step explanation:

Hi. This is a bit lengthy so I am attaching an image that shows it worked out step by step. I hope it helps.
Take care,
Diana
The product of 68 and 21 would be 1,428.