If you are buying 8 books, 2 of them will be $7. So there are 6 remaining books, which will cost $3.50 each. 6x$3.50=21 21+7=$28
28 dollars
Hopefully this help you !!
156. you basically just need to multiply 78 by 2
Answer:
C
Step-by-step explanation:
To convert kilograms into grams, you need to multiply the number you are converting by 1000.
I hope my answer helpe! :)