You were billed $28.50 $28.50 for additional data usage on your cell phone at a rate of $9 $9 per gigabyte. three choices are correct ways to calculate the additional gigabytes, g g , that you used. which choice is not?

What is the prime factorization of 230

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.

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.