In the balcony of an auditorium, there are 20 seats in the first row, 22 seats in the second row, and 24 seats in the third row. Assuming this pattern continues, write the explicit form of a
sequence describing the number of seats in each row. NEED ASAP

What is the simplified expression for 6(2(y+x))

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?