Please solve number 5 for me. Work would be appropriated

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Write an algebraic expression for the word expression the quotient of c and 8