Answer:
-2 < x
Step-by-step explanation:
-1 < 3 + 2x
bring the 3 to the other side and minus it
-1 < 2x
-3
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-4< 2x
now divide 2 by both sides
the two eliminates itself
so it equals
-2< x
Answer:
x=1 and x=-4
Step-by-step explanation:
Put it into your calculator, go to graph and look at which points it says ERROR.
Answer:
I was having trouble submitting a text answer, so I attached a file. Hope it helps.
Step-by-step explanation:
Step-by-step explanation:
4x +13 +79+79+ 11x-6 = 360
15x +165 = 360
15x = 195
x =13
QRS = 11(13)-6 = 137
<h3>
Answer:</h3>
B) (x + 7)^2 = 20
<h3>
Step-by-step explanation:</h3>
You can subtract 34 from the original equation to get
... x^2 +14x = -29
Now, you can add the square of half the x-coefficient, and you will have ...
... x^2 +14x +49 = -29 +49
... (x +7)^2 = 20 . . . . . . matches selection B
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<em>Comment on answer choice A</em>
The question asks for the form (x -p)^2 = q, but that does not mean that p must be positive. Here, p=-7 and q=20.
