can someone help me with these questions please

QUESTION 13 Assume the following int a = 5, b = 3; float x = 9.0, y = 2.11 z = 3.0; Evaluate the following expression: (int)(y * 10 + b) QUESTION 14 Assume the following int a -5, b = 3, float x = 90, y = 2.11 z = 3.0; Evaluate the following expression: a +3* bla QUESTION 27 Assume the following int a = 5, b = 3, float x = 9.0, y = 2.11 z = 30; Evaluate the following expression zla + x12 QUESTION 28 Assume the following int a = 5, b= 3 float x = 9.0, y = 2 11 2 = 3.0, Evaluate the following expression b/ (int)z + 5*y QUESTION 24 Assume the following: int a = 5, b = 3: float x = 9.0 y = 2.11 z = 3.0 Evaluate the following expression: (int)y * 10 + b