5times the difference of a number and 20 is the same as half the sum of 4 more than 4 times a number

Could someone with number 1 and 2

Pls brainliest will be awarded if answer is correct

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.!