1) If 8 × n=16, and n<4, then what is n?
2) Which of the following is true? a. ¾×π=14.14 b. √4=2 c. 44>12×3
3) Substitue for x to make 35(x)+(x)=72 true
4) If max were to collect 7 bricks and lay down two of them, how many are left in his hands? Justify your answer.