48y + 40x factored is 8(6y+5x)
Sara's results probably do have a higher mean, if we take into account how William is way more willing to pay 20 dollars. Honestly, I think you got your chosen answers right! Just my opinion, as someone inexperienced.
Answer:
domain:2,-7,11,5
range:-8,6,-8,10
to explain more the domain would be your independent variable (y) and the range would be your dependent variable (x)
hope I helped
Answer:
8
Step-by-step explanation: