Find the derivative of f(x) = 7x + 9 at x = 6

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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)

Evaluate the expression. (9 + 5)(3 + 2)0