Please solve this for me because i need help

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!