I believe it's the first one and the second one.
-6a - 4a + 7a = -10a + 7a = -3a, that isn't 5a;
b. False
Answer:
Step-by-step explanation:
<span>reflect across the y-axis => change sign of first coordinate
</span><span>(3, 5) (SOY)-> (-3,5)
(−2, −4)</span> (SOY)-> (2,-4)
Answer: B <span>(−3, 5) and (2, −4)</span>
Answer:
Separating the 3x and -5 apart from the (x+1)
Step-by-step explanation:
It would turn out to be (3x-5)(x+1) !