Andrew is showing his work in simplifying -4.5 + 4.2 + 5.6 - 7.3 identify any errors in his work or in his reasoning write feed back to andrew explaining the mistake he made and how to correct his work

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.!