Hello,
you may not used what you are going to prove in a proof (la thèse)
Answer:
64
Step-by-step explanation:
Marcello sells coupon books to his neighbors
4 neighbors each buy 2 coupon books
Each book have 8 coupons
Therefore the total number of coupons that all neighbors will get can be calculated as follows
Each neighbor will get 16 coupon
Hence the whole neighbors will get
16×4
= 64 coupons
Answer:
- 1/65
Step-by-step explanation:
the multiplicative inverse of - 65 is - 1/65
(- 1/65) x (- 65) = 1
