Answer:
Wesley needs 32 displays for his stamp collection
Step-by-step explanation:
480 stamps in total.
15 stamps in each case
480/ 15= 32
Answer:

Step-by-step explanation:
multiple the top exponents by 3 and the u subtract the bottoms
This should be the correct answer. I recommend Desmos.
Answer:
13
Step-by-step explanation:
We want to find 65% of 20
65% *20
Changing to decimal form
.65 *20
13
Convert 90 miles/hours to ft/seconds and you'll know