Which of the following will result in a rational number? A. multiplying pi by a fraction B. adding a square root of a non perfect square to a whole number
C. adding the square root of a perfect square to pi or
D. multiplying a fraction by a repeating decimal

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation: