For all numbers a and b, the operation is defined by ab = (a + 2)(b – 3).
If 3y = –50, then y = Choose the correct choice from the following answers:
A) –15
B) –7
C) 3
D) 6
E) 15
(3+2)(y-3)=-50..   y-3=-10..   y=-7   –7
<result>B</result>
For all numbers a and b, the operation is defined by ab = (a + 2)(b – 3).
If 3y = –50, then y =