It is given in the question that
Ben has a collection of 812 stamps. He gives his brother 345 stamps.
And we have to find how many stamps does Ben have left .
Let x stamps are left.
So we have

Subtracting 345 from both sides


Therefore after giving 345 stamps to his brother, 467 stamps are left .
The total cost of the cab ride was $25.50. The cabbie charges $1.50 per mile the entire trip.
Answer:
Since it is a linear equation, it has one solution.
step-by-step explanation: