Answer:
16.6666666667
Step-by-step explanation:
Find a common denominator that 8 and 3 can go into.. which is 24
5/8 = 1/3
15/24 - 8/24
7/24
Hope this helped
Answer:
13
Step-by-step explanation:
7 x 2=14
40-14=26
26/2=13
A is

absolute value is always positive, the minus sign vanishes (it literally means "how far away from zero" something is. distance can't be negative.)
B ist just 18