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ra1l [238]
3 years ago
5

Which are solutions of x2+5=2

Mathematics
2 answers:
zaharov [31]3 years ago
8 0

Answer:

x= -1.5

Step-by-step explanation:

assuming x2 is x multiplyed by 2 then...

x*2+5=2

2x=-3

x=-3/2

x= -1.5

I want brainliest or else!!!

Anna35 [415]3 years ago
4 0

Answer:

\pm \sqrt{7}

Step-by-step explanation:

x^2+5=2

Subtract 2 from both sides:

x^2+7=0

x=\pm \sqrt{7}

Hope this helps!

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Brandi is half as old as Candi. Randy is 5 years older than Brandi. if Candi is 18, how old is Randy?​
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Answer:

14

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18/2

9+5

<u>14</u>

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102

Step-by-step explanation:

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Solve for X<br><br> -3 (2x + 6) = 12<br><br> pls help <br> im ready to got bed<br> lol
kramer

Answer:

x=-5 Hope this helped! Goodnight!

Step-by-step explanation:

Let's solve your equation step-by-step.

−3(2x+6)=12

Step 1: Simplify both sides of the equation.

−3(2x+6)=12

(−3)(2x)+(−3)(6)=12(Distribute)

−6x+−18=12

−6x−18=12

Step 2: Add 18 to both sides.

−6x−18+18=12+18

−6x=30

Step 3: Divide both sides by -6.

−6x /−6 = 30 /−6

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6 0
3 years ago
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0&lt;2x&lt;4 solve for the given variable
Papessa [141]

Answer:

0 < x < 2

Step-by-step explanation:

0 < 2x < 4

Divide 2 into all the parts.

0/2 < 2x/2 < 4/2

The x variable should have no coefficient.

0 < x < 2

8 0
3 years ago
Please help need it quick will give brainliest thanks
Norma-Jean [14]
Use the Pythagorean theorem:

x^2+8^2=11^2\\\\x^2+64=121\ \ \ |-64\\\\x^2=57\to x=\sqrt{57}\\\\x\approx7.5

Answer: C. 7.5
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