What is -3x+2=1
first step -3x=-1
property

Geometry answer picture question pls . reason and statements

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?