Answer:
A1 = 18
A(n) = A (n-1) -2
Step-by-step explanation:
N represents the number in a sequence and the difference in the sequence is -2 since each time the number is listed in the sequence it is divide by 2.
Given:
The demand function is,

The total revenue function is,

Answer:
Answer:
x = 12
Step-by-step explanation:
-3x+12=48
-12 -12
*subtract 12 from both sides
-3x = 36
-3x/3 = 36/3
*divide 3 from each sides
x = 12
Answer:
-14n - 2r - 21
Step-by-step explanation:
Answer:
120 km
Step-by-step explanation:
15/2=7.5
7.5 km x 16= 120km
Have a great day!