Please Help
Ill give Brainlist

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

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%