The anwser is 17 and 3. 17+3=20, and the difference is 14!
Answer:
9.71 Only way I could think of to solve it
Step-by-step explanation:
10x-72=3x-4
7x=68
x=9.71
Answer:
d. 560
Step-by-step explanation:
We have to find the value of
.
Now, we know the formula of
is given as
.
Here, n! = 1 × 2 × 3 × 4 × .......... × (n - 1) × n.
So, in our case, 
= 
= 
= 56 × 10
= 560 (Answer)