The answers is $1600, if this is a multiple choice question.
Answer:

Step-by-step explanation:
4 x 10^7 is 40000000
4 x 10^3 is 4000
We are told that 4x10^7 is something times as much as 4x10^3
So we will work backwards to find the answer,
If you divide 40000000 by 4000 you will get 10000
10000 is the same as 10^4
I do believe it would be x=30
<span>149 times 235 is equal to </span>35,015.
Answer:
10/-3
Step-by-step explanation:
use the equation y2-y1/x2-x1
put it in
5+5/2-5
10/-3