Which system of equations will yield the same solution to the system below? x-y=3
2x-3y=-1

A- 2x-2y=-6
2x-3y=-1

B 2x-2y=6
2x-3y=-1

C -2x+2y=-3
2x-3y=-1

D 3x+3y=9
2x-3y=-1

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!