Find the value of k if the line y=kx + 4 goes straight through pointing (5,-9)

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

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%