PLS HELP ASAP ILL PICK BRAOINLIEST

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?