<span>437 = (21 + x)(21 - x), then x = 2, -2</span>
3 9/10 + 4/5
39/10 + 4/5
39/10 + 8/10
47/10= 4 7/10
It appears you are doing well. You have already gotten the eighth answer! If you need any other help you can ask me.
Answer:
90 shoppers have cookies or fruits as their favorite snack.
Step-by-step explanation:
First add 15% and 15% to get a total of 30% then multiply 300 by 30 to get 9000 and divide that by 100 to get your answer of 90.
