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kifflom [539]
3 years ago
9

Solve for x. I really need help!!!!

Mathematics
2 answers:
Leviafan [203]3 years ago
7 0

Answer:

15+5x=20x,

15=15x,

x=1

antoniya [11.8K]3 years ago
4 0

Answer:

x=1

Step-by-step explanation:

15+5x=20x

-5x

15=15x

divide x by 15

so x=1

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If g(x) = x4<img src="https://tex.z-dn.net/?f=x%5E%7B2%7D" id="TexFormula1" title="x^{2}" alt="x^{2}" align="absmiddle" class="l
ELEN [110]
Answer: 69,904

Explanation:
g(-16)= (-16)^4-(-16)^3+(-16)^2-(-16)
g(-16)= (65,536)-(-4,096)+(256)-(-16)
g(-16)= 65,536+4,096+256+16
g(-16)=69,904

4 0
4 years ago
What value is added to both sides of the equation x2 - 8x = -10 in order to solve by completing the square?
IgorLugansk [536]
X² - 8x = -10

to have a complete square, we must have this format:

a² + 2ab + b²

a² = x²
2ab = -8x ⇒ 2(x)(-4)
b² = -4² = 16

x² - 8x + 16 = -10 + 16
x² - 8x + 16 = +6
(x-4)² - 6 = 0

Both sides must have an additional value of 16.

5 0
3 years ago
Product of (-4·3·2)2
just olya [345]

Answer:

-18

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
-12x + 12 = 4 - 15x + 9
emmainna [20.7K]

Answer:

x = 1/3

Step-by-step explanation:

-12x + 12 = 4 - 15x + 9

Combine like terms

-12x +12 = -15x+13

Add 15x to each side

-12x+12 +15x = -15x+15x+13

3x+12 = 13

Subtract 12 from each side

3x+12-12 = 13-12

3x = 1

Divide by 3

3x/3 = 1/3

x = 1/3

8 0
3 years ago
A camp tent has a center pole 8feet high. The sides of the tent make an angle of 40° degrees with the ground how wide is the ten
kati45 [8]

Answer:

Step-by-step explanation:

let the distance from central pole to one end=r

8/r=tan 40°

r=8/tan40=8 cot~40°=8 cot(90-50)=8 tan ~50≈9.534

2r≈19.068≈ 19.1

width of tent=19.1 ft

8 0
3 years ago
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