Answer: no
Step-by-step explanation:
1.

The base can't be negative, therefore
.
2.

3.

20 because you multiply 4 and 5 and get 20
Answer:
32
Step-by-step explanation:
3/15 * 40/7/8 *4/14
8/ 1/4 = 32
Answer:
The required expression is
Step-by-step explanation:
Difference of two minus three = 2-3
Quotient of b divided by the difference of two minus three is
Therefore, the required expression is
