I believe it is ; for the number
It would be 2.6 x 104 for 26,500 in scientific notation.
1 dozen = 12
5 get off the next stop so
12 - 5 =
7 people left on the train
You would do x+ (x+1)=137
2x+1=137
Subtract 1 from each side
2x=136
x=68.
Add 1 to 68, since they are consecutive integers.
The answer is 68 and 69
Step-by-step explanation:
It's telling you to plug in the numbers inside the parenthesis as x
Example: F(-1)= 2(-1)^3 -3(-1)^2 +7
