Answer:
j
Step-by-step explanation:
u
Answer:
1+
________
4
Step-by-step explanation:
You can use the calculator it’s easier and plus you don’t have to put four 9’s
ANSWER

EXPLANATION
The given expression is

This is the same as:

In index notation, we write this as

To write this as a negative index, we use the property:

This implies that;

Answer:
n=5 and it's output is -13
Step-by-step explanation:
By inspection, the inputs increase by +1 and the outputs decrease by 2
Thus ,n=4+1=5 and it's output is -11-2=-13