The main ingredients are tar and nicotine.
Answer:
Explanation:
ita fcv 786
14
4² - √-64 ÷(-2)²
4² = 16
√-64 = 8
-2² = 4
4² - √-64 ÷(-2)² ;
16 - 8 ÷ 4
16 - 2
= 14