Hannah had 7/10 of a candy bar. She gave 3/10 of the candy bar to Carlos. What fraction of the candy bar does she have left? *

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.