Answer:
square root(-1) = i
Step-by-step explanation:
Answer:
I am 99.99% sure it is the first one
Two angles that added together equal 90 degrees
Answer:
(2, 6)
Step-by-step explanation:
if you meant for both of the y to be the same then this should be right
There were 20 people in a bar. 10 people left. Then 4 more people left. 6 people were left