Evaluate.
.)3
3x2y
2z
22
for x = 1, y = 2, and z
=
- 1

a) 7x=7

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.

c

-by-step explanation:

it would be c