2 x 12 )- 16 8 July 8, 2019 16 32 64 128 X 2 x 12 x 2 8x 16 1 2 x 16 12 8 2 x 12 − 16 ≤ 8 2(x + 12) − 16 ≤ 8 responses X 2 8x 16 3x 12 12 4 x 16 12 8 2 16 8 6 x 2 12 2^x + 8^x = 130 8÷2(2+2)=1 or 16