Q1:
Tina wrote mathematical expressions for five statements. Her work is shown.

Statement Tina's Expressions
A The product of a number and seven. 7n
B The sum of three consecutive numbers. n+(n+1)+(n+2)
C The square of a number times three. 3n2
D Twice the sum of a number and 8. 2n+8
E The cube of a number divided by two. n3÷2

Did Tina write the correct expressions? Select Correct or Incorrect for each expression. Select Linear or Nonlinear to correctly identify each of Tina's expressions.