Mr. fernandez wants to put tiles on his kitchen floor. he has 30 tiles. mr. fernandez put down 2 rows with 9 in each row. how many tiles does mr. fernandez have left?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Are you guys willing to me with these last 8 questions on my homework for math reply to this question that i posted