Select equivalent or not equivalent for each pair of expressions

3382-299=3383- ? fill in the blank?

Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x, y) t-2, 00 ro, 900(x, y)

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left