Answer:
4
Step-by-step explanation:
my theory would be 4
In monetary terms, you're making change. If you need more ones, you trade one 10 for 10 ones.
When I was in school, many years ago, we used small superscript-type numbers to show this:
7 3 0 ⇒ 7 2 ¹0 . . . . regrouping to gain 10 ones
7 2 ¹0 ⇒ 6 ¹2 ¹0 . . .regrouping again to gain 10 more tens
You'd have to look at the example problems that precede this page in order to see what the meaning of "magnifying glass" is.
Answer:

Step-by-step explanation:
The tax rate is $3.78/$100 assessed

Cancel the $100 assessed.
612 × $3.78 = $2313.40
Angela's real estate tax will be 
Answer:
infinitely many solutions
Answer:
spend 8 bucks on cats then left over for the dog
Step-by-step explanation: