The mean of three numbers is 6 the mode of three number is 7 what is the least number

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)