Please answer this correctly without making mistakes

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

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Find the solutions for a triangle with a =16, c =12, and b = 63º