Asmall auditorium has 12 rows of seats. there are 10 seats in the first row and 15 seats in the second row. the number of seats in a row continues to increase by 5 with each additional row. what is the total number of seats in the auditorium?

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

There is a linear relationship between a salesperson sales and her weekly income.if her sales are $200 her income is $500 and if her sales are 1,200 her income is $600.what is the relationship between sales and income

Find two numbers if their ratio is 4: 7 and their difference is 123.