A local school had a concert last week where two types of tickets were sold. Adult ticket cost $3.50 more than a student ticket. There were 196 adult tickets sold and
240 student tickets sold. If the total amount of ticket sales totaled $3,193, how much
was the cost of an adult ticket?

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.