A freshman sold 69 tickets for the school fundraiser. The number of tickets the freshman sold is equal to 3 less than 4 times the number of tickets that a sophomore had sold. Exactly how many tickets did the sophomore sell?

2 x t divided by n

step-by-step explanation:

answer: median

step-by-step explanation:

the median is the middle value when a data set is ordered from least to greatest

x-3y=4

step-by-step e

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation: