Which of the following problems can be solved using the equation below?
x+15=2x

What is the greatest common factor of 6a, 8a^{2}, and 14?

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.!