Evaluate each expression 3d-4 d=1.2

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

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.!

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)