15% of 80 is 12, so he got $12 in tips
so the total amount of money earned should be $92 dollars
Answer:
the answer is 4x-3
Step-by-step explanation:
The value of the digit 4 is worth 4,000 in the number 84,230.
Answer:
proportional
Step-by-step explanation:
all are multiplied by 3
