Is the square root of 9 rational

3

Step-by-step explanation:

3*3=9

Yes

Step-by-step explanation: 9 is a perfect square. In other words, it's possible to find a whole number that can be multiplied by itself which gives us 9. In this case, the number would be 3 since 3 × 3 or 3² gives us a product of 9.

3 is a natural number and all natural numbers are contained within the set of rational numbers. Therefore, the square root of 9 is rational.

(d)

step-by-step explanation:

given: the line in the graph passes through points (5,30) and (6,26).

then, the equation of line is:

now, put y=a(n) and x=n,

hence, option d is correct.

they can both be solutions depends on the equation

step-by-step explanation:

what is the equation? ?