What % of 75 is 19? round to 1 decimal

What is the solution to the equation 9^(x+1) =27

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.!

Round to the nearest ten thousandth.i dont get this