y = 4
first note that the right side simplifies to 12, equation can be written
= 12 ( multiply both sides by 0.8 )
2y + 1.6 = 9.6 ( subtract 1.6 from both sides )
2y = 8 ( divide both sides by 2 )
y = 4
You found $5, so it's positive. You don't put anything in the negative, because you aren't losing anything.
What are you trying to find?
Answer:
The answer is B, -5 is a rational number and integer! :)
Step-by-step explanation: