Respuesta :
Answer:
it takes 10 weeks
Step-by-step explanation:
do sales tax which comes out to be 550$ after tax, then 165+(40t)= 550$ (t) is the time in weeks after 40t=550-165, 40t=385 then divide 385 by 40 which will get you 9.625 which will then be estimated to 10 so your answer is 10 weeks
and i need help on slope intercent part too i have that question but just did the first part..... hope that helped :)