Escribe una expresión numérica o gráfica para cada uno de los siguientes enunciados 20_7​

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

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.

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.