Answer:
13 shaded is the correct one
You could find a common denominator.2/6=8/24 5/8=15/24
Answer:

Step-by-step explanation:
3+5=8
8÷8=1
Answer:
40 is the full amount
Step-by-step explanation:
Standard for is x × 10 ^I
where,
I = indice
10 > x < 0
you cannot write this is standard form with putting in what they stand for. However you can simplify it -
4(8m-7n) +6(3n-4m)
32m - 28n + 18n - 24m
8m - 10n
but hey I am from England do what we call standard form might be different