R+6> 13 solving one step inequalities

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2