Answer:
2×2+x+1=0
4+x+1=0
5+x=0
x=-5
228
Step-by-step explanation:
(2, -3) is in the 4th quadrant. By the counter clockwise rotation of 90° around the origin, it will be in the 1st quadrant.
Any point in the 1st quadrant has both positive x and y coordinates.
So the answer is (3, 2).
-15 and 3
