1.) There are 20 rows of seats in a concert hall: 24 seats are in the 1st row, 29 scats are in the 2nd row, 34 seats on the 3rd row, and so on. a.) Write the explicit formula, an, for the number of scats in each row. b.) Write the first 6 terms in the sequence. c.) Use your formula to determine the number of seats in the 10h row. Show all work.​

Rewrite the following without an exponent. (5/8)-1

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.