Observe that
8² = 64
(1/1000)² = 1/1000000 = 0.00001
8² × (1/1000)² = 64 × 0.000001 = 0.000064
Then
5x + 7
5x represents the weight of the 5 striped fish.
7 represents the fish that weighs 7 pounds.
Here is your answer I hope it helped!!
Change 24/25 into 100 which is equal to 96/100:
the answer is 87.96