Answer:
x = 
Step-by-step explanation:
(x + 6 )^2 = 49
get rid of the square , by square rooting the 49
x + 6 = 
x =
-6
x = 
means + or - hence it could be -7 -6 = -1 ... or 7-6 = 1
therefore the answer is = or - 1
hence in terms of roots .. answer is :

A. reflexive property
hope it helps.
15x + 7y + 45x + 22y
= 60x + 29y
answer
A. 60x + 29y
Answer:
-32x+26
Step-by-step explanation: