(a)The amount of soil he had last week
(b) p/2+4=28
(c) 12 because
(d) 12
Step-by-step explanation:

making m the subject first by dividing through by 4


from the question, given n = -1 ,0 ,1
so when n= -1


when n=0



when n=1


Answer:
y=350x+125
Step-by-step explanation:
y=350x+125