Jerry is mowing his lawn. it takes him 1/6 of an hour to mow 3/20 of his yard. what portion of the yard does jerry mow per hour.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

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.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m