Answer:

Step-by-step explanation:
<u>Step 1: Find the square root of -1</u>
<u />


Answer: 
I don’t see a expression...
Your answer is correct!! 2/3
Answer:
330
Step-by-step explanation:
this question wasn't as sepcific but my answer is 330 bc 7 more then 4 i suppose u to add? so that would be 11, so 11 times a number that is more then 27 so i picked 30, 11x30=330.
Answer:
multiply
Step-by-step explanation:
7x 15= 105
105x4=420
then add 105+420= 44,100