i think the answer is 56.55
Using the distributive property it would be -24u12y18
Answer: I believe your answer is C.
Mean: so basically you add up all the numbers (5+12+1+5+7=30) and divide the sum (30) with how many numbers there are (5) so 30/5=6
mode: mode is numbers repeated, since there are two 5's it is the mode (you may also have multiple modes)