Dividir 8a2+12ab-4b2 entre b-a

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

Jessie and bob are financing $425,500 to purchase a house. they obtained a 30/8 balloon mortgage at 6.55%. what will their balloon payment be?