Aida did not use 0.18 for 18%.
When you are finding the percent of something, you can also do this in the attachment below. Yes it is written on a napkin. Hope I helped.
Answer:
x=2, y= -1
Step-by-step explanation:
Please see attached picture for full solution.
30% = 0.30
0.30 × $75 = $22.50
Susan should put $22.50 in the bank to reach her goal.
how do you have E and D if it's a triangle?