Answer:
C.
and 
Step-by-step explanation:
before answering the problem let us remind the formula for square of sum and differences


We are going to use the above two formulas to solve each part and come to an answer
A. 


Hence this option is not correct pair
B. 


Hence this option is also not correct pair
C. 


Hence this option is correct as it have equivalent pair
D. 


Hence this option is also not correct pair
------------------------------------------------------------------
Formula of area of square
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Area of square = Length x Length
Area of square = Length2
------------------------------------------------------------------
Given information
------------------------------------------------------------------
Area of square =

------------------------------------------------------------------
Find length
------------------------------------------------------------------



-----------------------------------------------------------------

-----------------------------------------------------------------
Step-by-step explanation:
true. 30% of 68 is 20.40 if it was 30 percent off it would be 47.60 and it's is 3.40 more off so it is true that it is 30% or more
Answer:
For #6 the answer is 0.079.
For # 7 the answer is 200,000
For # 8 the answer is 800000
Step-by-step explanation:
dont forget to mark brainliest
Answer:
No graph was put in, but heres a helpful answer.
Step-by-step explanation:
There is no graph, but
Y=-1(2x-2)+1
y=-2x+2+1
y=-2x+3