What is value of x? ! will reward

What graph correctly matches the equation y equals two negative x

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13