At the end of the summer, jamie bought a $325 surfboard for $123.50. by what percent was the surfboard marked down?

Circle the numbers that are evenly divisible by 3

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?

Alistair has 5 half-pounds chocalate bars. it takes 1 1/2 pounds of chocalate,broken into chunks, to make a batch of cookies. how many batches can alistair mke with chocalate he has on his hand?