-2+9 on a number line

7

Step-by-step explanation:

9 + (-2) = 7

Hopefully this helps you :)

pls mark brainlest ;)

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step-by-step explanatio89

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.