Answer:
x=8
Step-by-step explanation:
4+4=x
4+4=8
x=8
Answer:

Step-by-step explanation:
Multiply -5 by each term inside the parentheses.



Answer:
k = 3.5
Step-by-step explanation:
You need to divide all the numbers.
21/6 = 3.5
24.5/7 = 3.5
28/8 = 3.5
31.5/9 = 3.5
So, the answer is 3.5.
I think the answer would be 6