Anyone can help me with those 2 questions please!

Due Date_ Section 1. (5) Mark the following constructs as valid or invalid. Assume all variables are of type integer: b. y- con; c. const int x-10; d. int x: 10; (5) If alpha and beta are integer variables with alpha containing 4 and beta containing 9, what value is stored in alpha in each of the following? Answer each part independently of the others. a. alpha-3* beta; b. alpha beta %6; c. alpha++; d. alpha-alpha/beta; e. alpha--beta; 2. ..inaninteaer or