Question

Please help me no I have no idea not really good at fractions

Answer 1

39)
14x-(12x+y)
14x-12x-y
12x-y
40) d=5-2
41) 7+p=9
42) m=10
43) y=90x
44) 270 (90x3=270)
45) (4,80) a point is expressed as (x,y)
46) Distance (distance is dependent on the amount of time gone by)

Answer 2

Try and visualise it as a piece of pie, the usually helps