9 + 5x+5 = -8+16x
forty-five students in a music appreciation class could attend a piano recital or a voice recital for extra
points. Twenty students attended the piano recital, 23 attended the voice recital, and 10 attended neither.
(a) Please show a Venn Diagram representing the information.
(b) How many students.. .
i. attended both the piano recital and voice recital?
ii. attended only the piano recital?
iii. attended only the voice recital?
iv. attended one or the other, but not both