Negative three is half a
number decreased by 12.
What is the number?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

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.