How do i find the width in a frequency distribution?

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?

What is the slope of the line passing through the points (-5, 7) and (-3,5)?