Answer:
-15
Step-by-step explanation:
It might help to factor out the expression further. You can factor it as:
(1)(15)(-)
180 I hope I helped you and that is is right.
Given:
4/5 of a pie left after their family picnic.
Each slice of pie was 1/15 of the total pie.
To find:
The number of remaining slices of pie.
Solution:
Let x be the number of remaining slices of pie.
Part of total pie in one slice = 
Remaining part of total pie in x slices = 
According to the question, 4/5 of a pie left after their family picnic.

Using cross multiplication, we get


Divide both sides by 5.

Therefore, the remaining number of slices of pie is 12.
<span>in how many ways can 2mango, 3 black berry and 3 tamarind trees can be planted in a straight line. if one does not distinguish between trees of the same kind.
9!/(3!3!2!)
n! = total ways that's 9.
3! bc there are 3 similar blackberries, 2! bc there are 2 similar mangoes and another 3! bc there are 3 similar tamarind.
PS "similar" is the key here.</span>
The correct answer would be - Orange 4 times