-2x +5y= -15
5x +2y= -6
How could you solve this system using elimination? Check all that apply.

Multiply the first equation by 2 and the second equation by 5, then add.
Multiply the first equation by 5 and the second equation by 2, then add.
Multiply the first equation by 2 and the second equation by 5, then subtract.
Multiply the first equation by 5 and the second equation by 2, then subtract.