Answer:
7
Step-by-step explanation:
the median is the number in the middle of a sorted array
here it has 10 numbers, so the median will be the average of the 5th and the 6th number
the 5th number is 7 and the 6th number is 7
the average is (7+7)/2 = 7
so the median is 7
Answer:
-21x^2+6x+3
Step-by-step explanation:
distributive property
yikes i remember doing this but.... i completely forgot ;–; i really wish i could help