Explain how you can use a model 4 x 1/3

Can someone me with the property questions for 12 13 and 14 plz

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4