Answer:
9 or 27
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
You need to try out all the numbers.
lets start with 4
if there where 4 red marbles then there would be 9 times as many marbles
so 4 x 9 = 36
Now we add and see if the sum is 40
36 + 4 = 40
We got it on the first try
You can use the same method on more problems like these.
Hope this helps :)
A) 4-4:4+4
=0:8=0
b)4-4:16=0
c)4•4-4:4=15
D)4:4-4+4=1
Answer:
Strong Negative Association
Step-by-step explanation:
It is clear that the line goes down, so it is negative. The points do not form a perfect line, so they would have to be strong.