A one year membership at Fit-On cost $650. There is a flat fee of $50 when you join and the rest is paid monthly. Write and equation to represent it and then solve for the answer.

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.!