HELP! Which system of equations is equivalent to the system of equations shown?
x - 6y = 3
4x - 8y = 4

A) 5x - 14y = 7 and 2x - 12y = 6

B) 5x + 14y = 7 and 2x - 12y = -6

C) 5x - 14y = 7 and 2x + 12y = 6

D) 5x - 14y = 7 and 2x - 12y = -6

I need an explanation on how you got the answer please! (30 points)

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

Which of the following graphs could represent a cubic function?