50 would be a good choice of answer
Answer:
9
Step-by-step explanation:
second box is nine because it is half of the 3 x 6 part
I’m not extremely good at math but I think you need to make -x-y=1 into y=mx+b form and then solve your new equation!
Uhh me neither thats very complicated
Answer:
85
Step-by-step explanation:
https://www.calculatorsoup.com/calculators/statistics/mean-median-mode.php