Keanubartolome99 Keanubartolome99 20-02-2019 Mathematics contestada Spiral review Be sure your answer is in simplest form URGENT HELP! FIRST ONE GET 39 POINTS AND BRAINIEST 1. 16-(-12) 2. 1/2 divided by3/4 = 3. 6% written as decimal 4. 12% of 68