y3 x y3 - y
(3)3 x 3(3) - 3
9 x 9 - 3 = ?
9 x 9= 81
81 - 3 = 78
I hope that solves your problem
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In mathematics, the notation "y3" typically represents the cube of the variable "y," which is equivalent to y * y * y. This is a shorthand way of denoting the result of multiplying y by itself three times. The cube of a number is the number raised to the power of 3.
the Y in the sentence X plus Y equals 5 is Y=3 or 2 if the X is 2 or 3
-6
y = 5x + 3When x=2,y = 5(2) + 3 = 10 + 3 = 13
x = 1, y = 0