Answer: z = 4
Step-by-step explanation:
3z = 20 - 8
3z = 12
z = 12/3
z = 4
Hope this helped!
The total cost would be $3 dollars and 48 cents because one dozen is equal to 12. Just multiply 0.29 by 12 to get $3.48.
The 21 part repeats
it can be represented as 21/99
it's rational
