Let n∈z. prove that x is odd if and only if 5x 4 is odd. include the following in your proof: identify the type of the above statement. what would you need to show to prove the statement? identify the hypothesis and the conclusion wherever required. give two examples to show that this scenario either does or does not work. what proof technique seems appropriate in this particular situation? why? give the proof with an explanation to each step.

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

answer: i don't understand it

step-by-step explanation: sorry

the answer is the third / last answer

step-by-step explanation: