Solve the following equation 2x + 3y =40 and -2x + 2y=20

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 slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Find two consexutive odd integers such that the sum of their square is 650