The answer is 72
b/c 80% is equal to .80
so you do 90x.80
Stem|leaf data: 11 12 13 21 22 23
1|1 2 3
2| 1 2 3
You're basically just splitting the numbers up. Tens in the stem row and ones in the leaf row. I hope this helps you!
The product of the greatest common divisor and the least common multiple of two numbers is always the product of the two numbers. So, you have

Answer:

Step-by-step explanation:
The number of t-shirts a in month n is 70% of the number of t-shirts in month n-1 plus 25 because they always sell 30% of the t-shirts and get 25 t-shirts in shipments.
can be included as an after-thought.
This question doesnt make sense u need to attach a picture