Determine if the given value makes the equation true or false. For x3 – 8 = 15, if x = 69
2 answers:
Answer:
False
Step-by-step explanation:
69 * 3 =207
207 - 8 = 199
x3 - 8 = 199 for x = 69
Answer:
(69)(3)−8
=
15
199≠15
False
Step-by-step explanation:
hope it helps, 69(3) is already bigger than 15, then -8 makes it 199, which is definitely not equal to 15.
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Answer:
(4x+7) [5(x-4)]
(4x+7)(5x-20)
20x^2-80x+35x-140
20x^2-45x-140
Number one would be x=4, I hope this helps
Answer:
Step-by-step explanation:
The standard form of an equation of a circle:
(h, k) - center
r - radius
We have the center (-5, 0) and the radius r = 8. Substitute:
This polynomial cannot be factored because it is prime. Hope this helps. :)
Known facts
8w - 2p = 8(6) - 2(-5) = 48 + 10 = 58
Answer: 58
Hope that helps!
