Which expressions represent the model shown on the number line? Choose ALL the correct answers.
-9 +4
9+(-4)
9-4 or -9-4

if you had a number it would be -9 + 4 = -13

Step-by-step explanation:

- + a postive = - negative

- + - = +

+ with a postive = postive

+ + - = -

Thanks hopes it helps

Step-by-step explanation:

we know that

The distance from the center to any point on the circle is equal to the radius of the circle

step 1

Find the radius of the circle

The formula to calculate the distance between two points is equal to

we have

(-5, -3) and (-2, 1)

substitute

step 2

Find the equation of the circle

The equation of the circle in center radius form is equal to

where

(h,k) is the center of the circle

r is the radius of the circle

we have

substitute