I need help with number 1 I don’t understand I’ll give BRAINLIEST to whoever helps me the best

Solve the equation by completing the square. x^2+2x=17

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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.!