The expressions are on the picture a) is the expression in answer 'a' equivalent to -2.5 (1 - 2n) - 1.5n? * yes no b) is the expression in answer 'b' equivalent to -2.5 (1 - 2n) - 1.5n? * yes no c) is the expression in answer 'c' equivalent to -2.5 (1 - 2n) - 1.5n? * yes no d) is the expression in answer 'd' equivalent to -2.5 (1 - 2n) - 1.5n? * yes no e) is the expression in answer 'e' equivalent to -2.5 (1 - 2n) - 1.5n? * yes no