Answer: 92378
Step-by-step explanation:
Given : At the grocery store, Hosea has narrowed down his selections to 7 vegetables, 6 fruits, 5 cheeses, and 6 whole grain breads.
Total items : 7+6+5+6=24
If he wants all cheeses , then the remaining items needed to be select = 15-5=10
Total items left from which he will select = 24-5=19
No. of combinations of r things out of n : 
The combination of 10 things selecting from 19 things given by :-

Hence, the number of ways he can choose 15 items to buy if he wants all 5 cheeses =92378
Answer:
Step-by-step explanation:
"E" is the answer
The prime factorization for 135 is 3,3,3, and 5.
Answer:
3ny
Step-by-step explanation:
For this problem, the price of a widget is represented by 'n' amount of dollars. Additionally, the store was stocked with 4y widgets.
To find the total cost of the widgets sold, we will use the information that at the end of the day, the store only had y widgets remaining.
From here we can say the following to represent the total cost of the widgets sold:
cost = n * (4y - y)
cost = n * (3y)
cost = n3y
You can rewrite this cost to be 3ny as in the answer choice.
Cheers.