20% of the dogs at the pound needed medical care. what is the ratio of dogs that needed care and dogs that did not

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

Pls the last one and it has to be like number 6