Two types of sandwiches were made for a tea party. 55% of the sandwiches were chees e and the rest were chicken sandwiches. If there were 252 chicken sandwiches, how many sandwiches were made altogether?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Pls! does anybody know a shortcut for answering these types of questions in the future?

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation