What is da slope of line 1 & the slope of line 2 ?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

2x minus y equals 6, x plus y equals negative 3