An electrician charges thirty dollars per hour plus a twenty dollar trip fee. write an algebraic expression for the total cost (in dollars) if she works "x" hours.

30x + 20

Step-by-step explanation:

While x being the number of hours worked by an electrician and $20 being a trip fee so when you;

You will get the total cost incur by electrician.

trapezoid

step-by-step explanation:

first i plotted all my points on a grid graph

i made sure all of them were in the correct quadrant

then i saw it was a trapezoid or a quadrilateral