Answer:
(4,5)
Step-by-step explanation:
Rotating a <em>point </em>by 90 degrees <em>counterclockwise</em> would make the y become x and switch it's negative/positive value, and make x the y.
Ex: (x,y) would become (-y,x)
Answer:
-2
Step-by-step explanation:
substitute:
(10 + 6)÷4(-2)
= 16÷-8
-2
Answer: 33/35?
Step-by-step explanation:
Because if you want to know -2 *-2
The minus also have there multiplication
As we know (-*-)=(+)
(-*+)=(-)
(+*+)=(+)
