The distance between 3 -1/4 and -1 3/4

(write as unit rate) 12 meters in 2.8 seconds =

About 400,000 people visited an art museum in december. what could be the exact number of people who visited the art museum?

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.