Answer:
b) - 2 7 + i
Step-by-step explanation:
<u><em>Explanation</em></u>:-
Given 2 ( i -14) -i ( i+1)
= 2 i - 28 - i² - i
= 2 i - 28 - (-1) - i
= 2 i - 28 + 1 - i
= - 2 7 + i
Answer:
Step-by-step explanation:
Please write down the quest so I can help you
Change the mixed number to an improper fraction.
12.50×3= 37.50 ..................