Can someone help me get answers? I need these ASAP

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?

Draw a scaled copy of the circle using a scale factor of 2

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76