Astore buys an item for $10 to earn a profit of $25 what percent does the store need to mark up the item

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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.