Help please and thank you (Algebra 1)
1 answer:
Answer:
17x² - 22x - 2
Step-by-step explanation:
Given
(5x² + 6x - 2) + 4x(3x - 7) ← distribute parenthesis
= 5x² + 6x - 2 + 12x² - 28x ← collect like terms
= 17x² - 22x - 2
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r3t40
-3 = x + x + x
-3 = 3x
-3/3 = x
x = -1
Answer:
Rotational symmetry 1
Step-by-step explanation:
You will get only one rotational symmetry when you turn 360
I’m sorry, I wish I knew this one and I would help
D none of the above is the answer
