A change jar contains nickels and quarters. The number of nickels is 4 less than twice the number of quarters. If the
sum is $2.25, find how many quarters are in the jar.

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

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0