Jenny wants to buy a history book that costs 10$ she has saved 18$ from her pocket money how much more money does jenny need to buy all three books

$12

Step-by-step explanation:

10$ per book

3 books = 30$

30-18=12

so she needs $12

the 3rd option is right

step-by-step explanation:

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^