Answer:
She has 15 dollar.
Explanation
If every meter costs 2 dollars, then 5 meter would cost 10 dollars and 7 meter would cost 14 dollar. Now we take a number when subtracted from 10, we get 5 dollar and when the same number subtracted from 14 we get 1 dollar left. Now if we take 15 dollar, you'll see that when you subtract 10 from it you get 5 dollar and when you subtract 14 from it you get 1 dollar. Therefore 15 satisfies the given condition in the question.
$15 - $10 = $5
$15 - $14 = $1
Answer:
Step-by-step explanation:
Set up proportions. Make sure length and widths line up!

Then do butterfly method.

Solve for x.

Hope that helped!
There are 15 boys what are you asking the sentence is not complete
Answer:
C.
Step-by-step explanation:
If 4ab+k=13 then k=13-4ab
Answer:
-29/2
Step-by-step explanation: