2(8m+8)=-16
-16m + 16=-16
-16 -16
-16m/16 = -32/16
m= -2
this is the incorrect solution,
find correct solution n explain the errors with first problem

The coordinate grid shows points a through k. which points are solutions to the system of inequalities listed below? 2x+ ys 10 2x 4y < 8 oa c, d, k o e, f. g, j oa, c, d, h, k oe, f. g, h, j

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Abcd is a square. what is the measure of angle bac