Find the exact solution of x. x2 = 16 x = 4 x = -4 x = ±4 no solution

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

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?