-42 decreased by 16 = -26
The first one is 3 8/10 are not rotten because 5 3/10- 1 5/10 = 3 8/10
The second one needs information on the strawberries which it dosen't show on the picture.
Hope this helped a bit.
0.15 is bigger, this is because the 0.05 in 0.15 has more value than 0.02 in 0.125, even though it has a third digit.
The gradient formula is:
m = y2 - y1/ x2 - x1
> m = 5 - 1 /-2 -3
>> m = 4/-5x
