Expand and simplify...
4(m+3)+3(2m-5)

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.

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.

If jobs arrive every 15 seconds on average, what is the probability of waiting more than 30 seconds?