Apaleontologist discovered the remains of a stegosaurus in london. the dinosaur should have 450 bones, but the paleontologist only found 80% of this number. how many bones have they discovered?

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.

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !