B is the answer
B- prices are all higher than 20$ all other of the answer choices are lower than 20$
Answer:
slope=1/3
Step-by-step explanation:
the equation is in slope-intercept form (y=mx+b) and m always equals slope in that equation, so in your equation m=1/3, so slope=1/3
Answer: for the first it is not direct varition while for the second one it i s
Step-by-step explanation: