Read the following step of solving a System of Equations problem and explain if it is correct or incorrect.

x+3y=5

32+x=y

(32+x) + 3y=5

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

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.