In AJKL, MZJ = (8x – 7), m K = (x + 7), and mZL = (2x +15)°. What
is the value of x?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

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%

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?