Answer:
Step-by-step explanation:
M and N and QR
U can refer this.... but im not sure... hope it's help ya!
x=-4
x=4
Answer: 42
if the bookstore has 64 copies,
yesterday it was sold 1/4 , so it was sold 64/4=16
today it was sold 1/8 from what remained, which is 6(see below)
64-16=48
48/8=6
the store has left 48-6=42
