Answer:
option c, x = 3
Step-by-step explanation:
Given:
- f(x) =

Since both equal f(x) they must be equivalent as well,

Apply exponent rule, 3 x 3 x 3 = 27
hence x = 3
Answer:
The total amount of meters in one lap is 966
Step-by-step explanation:
we know that
The total amount of meters in one lap is the same that the perimeter of the rectangular playground
so
The perimeter of the rectangular playground is equal to

we have

substitute


The answer is y= 3/4x - 4.