Answer:
Follows are the solution to this question:
Step-by-step explanation:
In this question, we apply the associative property that calculates the given value, which can be defined as follows:
Rule:

Let,

put the value in the above rule:
Solve L.H.S part:

Solve R.H.S part:

So, L.H.S=R.H.S
Answer:
The person bikes 20 miles in an hour
Step-by-step explanation:
Answer:
he whent up and not down and left and not right
Step-by-step explanation:we just is messed up in life
Put x=5 in above function. J(x)= 39x. J(5) = 39x5 = 195.