Could you help me with ab 5 of these

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

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

The sum of two numbers is 12 and their difference is 18 what are the two numbers