Each row of seats in an auditorium has 2 seats more than the previous row. if the twelfth row has 30 seats, then how many seats are in the first row

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent