Reading and Writing Roman Numerals

What is the Roman numeral for 12? $\text{(XII)}$

Convert the Roman numeral $\text{XXV}$ to Arabic numerals.

What is the Roman numeral for 40? $\text{(XL)}$

Which of the following is the correct Roman numeral for 99? $\text{(XCIX)}$

What is the Roman numeral representation of 58? $\text{(LVIII)}$

Which of the following is the Roman numeral for 73? $\text{(LXXIII)}$

What is the Roman numeral for 82? $\text{(LXXXII)}$

Which of the following is the correct Roman numeral for 15? $\text{(XV)}$

What is the Roman numeral for 34? $\text{(XXXIV)}$

Which Roman numeral represents the number 90? $\text{(XC)}$