Answer:
-212.5
Step-by-step explanation:
-212.5 x 0.4 = -85
So you have
8 digits (number available) to form
3 digit numbers (number selected).
Using the formula

where a is the number of available digits, P is the permutation function and c is the number of digits to be selected.
The number of three digit numbers that can be formed =

=
336 <span>
O R</span>By using the formula

where a is the number of available digits and c is the number of digits to be selected.<span>
</span>⇒

<span>
</span>⇒

<span>
</span>⇒ Permutation =
336<span>
</span>
Answer:x = 9
Step-by-step explanation:
4.7 = 4 + 0.7
7/10
4 7/10
Answer: D)