16 1 4 x 2 July 8, 2019 16 32 64 128 16 1 4 x 20 frame 16 1 4 x 20 16 1 4 x 16 2 3 Evaluate 81 16 1 4 x 2 1 1 4 x 2 9 16 1 4 x 1 2 16 0 1 4 20 x 5 16 screw 1 4 27 16 x 36 343 16 1 4 x 1 2 as a fraction 16 1 4 x 21 1 2 air filter 16 1 4 x 1 2 24 2x 16 (- 1 4x 4 5y 2 16 2x 4 1 4x 2 1 4 x 2x 16 8 F 16 )= 1 3 4 x 2