The difference between four-ninths of a
number and 7 is 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

Is a positive integer raised to a negative power always positive

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer