In a toy store, the ration of dolls to teddy bears is 9: 3. if the store has 240 dolls, how many teddy bears are in the store

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.