Answer:
The value of x = 64. Hence, option A is correct.
Step-by-step Explanation:

We know that the rule:

can be represented as:

so

4³=x
x = 64
Thus, the value of x = 64. Hence, option A is correct.
Answer:
1/21
Step-by-step explanation:
2 possible cards over 52 total cards then simplify
Answer:
r=2.5x
Step-by-step explanation:
36/100, this can be simplified further to 9/25
Well, 2 is a whole number so you keep that as a whole number. 3/4 is like money 4 quarters equals a dollar so how much is 3 quarters. So the answer is 2.75