Answer: C
Step-by-step explanation:
3(x+4y-2)
3x+12y-6
Answer:
Could you possible elaborate on the question more?
If it decreases by 80٪, then only 20٪ remains.
15×20٪=15×20/100=15×0.2=3
Answer: 3
Answer:
y= -10
Step-by-step explanation:
1. Add 12 to both sides to get 30= -3y
2. Divide both sides by -3
3. y = -10