Answer:
a=1, b=1/3, c=1/27
Step-by-step explanation:
The table is given below:

(a)As the exponents decrease, the next term is gotten by a division of the previous term by 3.

(b)

a=1, b=1/3, c=1/27
Answer:
7680
Step-by-step explanation:
16(24)20
7680
The answer is $57.60
(The original price) 45+ 12.60 (28% of 45) = 57.60
My understanding of this is 5 - 3.5. The answer to this would be 1.5, or 1 1/2
Let the speed of plane in still air be x and that wind be y
therefore:
x+y=490
x-y=390
next we solve for the values of x and y, first we add the above equations. This will give us:
2x=880
x=880/2
x=440 miles per hour.
substituting the value of x in one of the equations and solving for y we get:
440+y=490
y=490-440
y=50 miles per hour