3y^2
3 y to the power of 3

54

Step-by-step explanation:

if y=3 to the power of 3 it makes it 9 because 3+3+3=9

therefore it makes the equation look like this:

3 x 9^2 = 27+27 = 54

<3 Enjoy,

    Dea

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.

597

step-by-step explanation: