Noni is looking for the sum of a number, n, and 21. What is the sum Noni is looking for if n = 8? 2.5. Everything to the left of the circle is shaded. A number line going from 0 to 3. An open circle is at 2.5. Everything to the right of the circle is shaded. A number line going from 0 to 3. A closed circle is at 2.5. Everything to the right of the circle is shaded.

i would say the third one.

step-by-step explanation: liner would mean in a line and the only one that doesn't look like it's even thinking about forming a line would be the third one

we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .

the solution is the point

step-by-step explanation:

we have

> equation a

> equation b

adds equation a and equation b

substitute the value of x in equation b to find the value of y

the solution is the point