Vertex (3,2) and point(2,-3) written in vertex form

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

The function models the number of accidents

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.!