HELP!! Subtract: (2x3 + 7x2 – 4) – (22x2 + 4x – 10)

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

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

X+y=-4 x-y=2 use elimination with adding and subtraction