At the beginning of March, you have an upaid balance of $712.43 on your credit card. You make an additional $475.22 in purchases and make a payment of $150. If the monthly interest rate is 2.2%,
what is the balance on your credit card at the beginning of April?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?