Answer:
C : 20
good luck, hope this helped!
We could do it by first writing

so that

and since
, we have

# # #
Alternatively, we can just compute the product and take it mod 4:

and so we get the same result of 1.
Explanatory variable = independent variable = r
Answer:

Step-by-step explanation:

Answer:
3/4
Step-by-step explanation:
Because 6 and 8 are both divisible by the same number, in order to simplify, thats what you do. since the largest number that they can be divided by is 2, you do just that. 6/8 divided by 2 is 3/4.