Answer:
13/2
Step-by-step explanation:
The solution is in the attached file
Let's start by moving all like terms to their own sides:
-18 = -3x + 6
3x = 6 + 18
3x = 24
x = 8
if union, U means plus,+
if intersect means minus, -
i can;t copy or paste either bro
90°
The rotation pattern is y,-x so, this means that the angle is 90°
-6x+9
