Answer:
Bicycle=178, Tricycles=18
Step-by-step explanation:
Let the number of bicycles be x and tricycles y.
we are given that the number of bicycles is 2 fewer than 10 times the number of tricycles.
So we can write 
They also know there are 410 wheels on all the bicycles and tricycles in the store.
So we can write 
Now solve these two equations togethere


Bicycle=178, Tricycles=18