C Check the circle of the correct answer in each number 16 a = 5 + 12 O Expression O Equation 17. 2x + 4 O Expression O Equation 18. (ax/b) + y O Expression O Equation 19. (k/6) = 8 Expression O Equation 20. 3/(x-2) Expression O Equation

Answer:
16: equation
17: expression
18: equation
19: expression
20: expression