Help please and thank you

B

Step-by-step explanation:

There are 4 pairs, so any answer with less or more is wrong.

The first pair is (1,3), i.e., you always write (x,y) with x first, y second, and so on.

That leaves answer B.

3x + 4y -25 =0 represents the amount of change sianna should recieve

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x