42. On a weekend class gathering at a museum, a teacher brings $60 to pay for the museum admission. She buys an adult ticket
for $4 and 20 student tickets. She has $16 left. Write an
equation and find the cost of a student ticket.

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

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

How many lines can be drawn through points j and k? 0 1 2 3