Can someone help pls??

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x

1. what is the measure of ∠abc? what is the measure of ∠abd?

Which shows the pre image of triangle xyz