Answer:
C 64
Step-by-step explanation:
We are multiplying by 2 each time
1st term is 2
2*2 =4
2nd term is 4
4*2 =8
3rd term is 8
8*2 =16
4th term is 16
16*2=32
5th term is 32
32*2=64
6th term is 64
Answer:
Where's the expression?
Step-by-step explanation:
Answer:
See explanations below
Step-by-step explanation:
In the function
f(x) = x + 30
x represents the volume of coal in cubic yards.
The implicit coefficient of one, i.e. 1x, represents each cubic yard of coal weighs one ton.
The 30 represents the weight in tons of the empty coal car.
Thus when the weight of the coal car is only 26 tons, we replace 30 by 26 to get a new function
f(x) = x + 26.
A9=A1+(n-1)
-2.75+(8*0.25)
-2.75+2=-0.75