Answer:
umm, a=3 I believe?
Step-by-step explanation:
4²=16, and 5²=25 so 25-16=9 and the square root of 9 is 3
When you add 4 to 25 you get 21 then subtract 11 and get 10 and then add 15 which is equal to 25 and then subtract 13.
the answer is 12
Answer:
B)
Step-by-step explanation:
ANSWER:
mean:47.8
mode:57
median:45
37, 38, 43, 45, 57, 57, 58
