George bought 30 packs of football cards there were14 cards in each pack how many cards did george buy

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

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

What is a possible solutions of the x> 3?