Answer:
9) 3rd side = 2x+2y
10) 5a^2 + 6a - 3
Step-by-step explanation:
9) 10x+5y - ( 3x+ 4y) = 7x + y
7x + y - ( 5x - y ) = 2x + 2y
10)
Answer:
-11
Step-by-step explanation:
Hope I helped
Answer:
The answer is C
Step-by-step explanation:
Answer:
X ∈ {-2, -1 ,1 ,5 ,6}
Step-by-step explanation:
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Answer:
It's in the doc below
Step-by-step explanation:
Hope it helps