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Artist 52 [7]
3 years ago
5

X2 + 3x + 2 x2 + 2x

Mathematics
1 answer:
Mars2501 [29]3 years ago
7 0

Answer:

x= -2

Step-by-step explanation:

set the two equations equal to each other, and since the x2 cancels out, you're left with 3x+2= 2x, which simplifies to x= -2

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3 years ago
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After the 4th half life how much of the sample is left if the mass is 100g.
vazorg [7]

Answer:

\huge\boxed{\sf 6.25 \ g}

Step-by-step explanation:

After every Half life , Half of the mass is left.

After 1st Half life = 100 g / 2 = 50 g

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After 3rd Half life = 25 / 2 = 12.5 g

After 4th Half life = 12.5 / 2 = 6.25 g

\rule[225]{225}{2}

Hope this helped!

<h3>~AH1807</h3>
6 0
2 years ago
Blonde or brunette? Explain why<br><br>(Its for my human interactions course so pls dont report it)
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Answer:

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Step-by-step explanation:

4 0
3 years ago
Which type of triangle has side measures of 5 cm, 9 cm, and 12. 7 cm and one angle measure of 128°?.
Verdich [7]

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6 0
2 years ago
At a local school dance, the booster club is having a fundraiser selling pictures. Pictures without frames sell for $5, and with
Sergeu [11.5K]
Let p = pictures only
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p + f = 100
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Solve for one variable in the first equation then plug into the second

p = 100 - f
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500 - 5f + 10f = 875
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f = 75

75 pictures with frames were sold
5 0
3 years ago
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