What is 6⋅3^(-2)-3^4⋅9+4^0 please show your work this will help my math grade get up to a C

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step-by-step explanation:

include a picture of the drawing in order for me to

step-by-step explanation:

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.