Find the solutions to the linear equations represented by the models shown, where circles and squares are shown evenly balanced on balance beams. assume the weight of a circle is 1 unit and the weight of a square is x units. plzzz

Which is an equation for the nth terms of the sequence 12,15,18,21

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n