Answer:
= 10 percent decrease
Step-by-step explanation:
Percent decrease = (original - new)/original * 100 percent
The original price was 20 and the new price is 18
= (20-18)/20 * 100 percent
=2/20 * 100 percent
= 1/10 * 100 percent
f(x)= -x^2+4 plotted vertex (0,4)
6638_729_88 and so this is what thay saif was right i leterkly just had to answer this