X is the number
sum means add
sum of half a number and 4 means
(x/2)+4
result is -16
(x/2)+4=-16
minus 4 both sides
x/2=-20
times 2 both sides
x=-40
the number is -40
The fraction is written as 3/4.
If you divide 3 by 4 you will get the decimal.
Answer:16???
Step-by-step explanation:
