exam Maths Puzzle Numerical Ability

on the 1st day 2721 entered the contset. four times that many entered the contest the 2nd day. only 977 entered the contest on the third day. how many entered the contest in all?

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exam Other Question
find the equation of the axis of symmetry and the coordinates of the vertex of each quadtratic function
#1. g(x)= -4sqaured +5x+1 , #2. g(x)= (x+5)squared -3 , #3 g(x)= 2x square 5x-y=10
2x+y=4