Sean just purchased a new fish tank. he bought 7 guppies, 12 cichlids, 4 tetras, 9 corydoras and 2 synodontis catfishes.
1) what is the ratio of guppies to cichlids?
2) what is the ratio of tetras to catfishes?
3) what is the ratio of corydoras catfishes to the total number of fish?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?