Which property is being demonstrated in the equation 2 x t x r = t x r x 2?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

To determine the number of deer in a forest a forest ranger tags 280 and releases them back