p-5
that is your expression.
Answer:
-3(7+5)÷3*2+9(3)
-21-15÷6+27
-36÷33
-12/11
9514 1404 393
90° CCW
Step-by-step explanation:
The transformation from B to B' is ...
B(-4, 1) ⇒ B'(-1, -4)
(x, y) ⇒ (-y, x) . . . . . matches the transformation for 90° CCW