Answer:
D. 
Step-by-step explanation:
Given:

Required:
Find its equivalent expression
Solution:
Add both fractions
Thus,





Therefore,

Answer:
the answer is C mean absolute deviation
Answer:
22, Twenty Two
Step-by-step explanation:
A good way to look at multiplying 11 is that the number, if it’s under 10, will then be two of that number. For instance, 4 x 11 = 44, 6 x 11 = 66, and so on and so forth.
Hope This Helped!
A: -2
B: slope is 2/5. y-intercept is 2.
C: 2.5
D: y= -7x-2