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wel
3 years ago
9

What does x equal if x times the power of two, plus 6 equals 31?

Mathematics
1 answer:
Dmitriy789 [7]3 years ago
6 0

Answer:

x=5

Step-by-step explanation:

x^2+6=31 Find x

Subtract 6 from both sides

x^2=25

take the square root of both sides

x=+5 or -5

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A college is currently accepting students that are both in-state and out-of-state. They plan to accept three times as many in-st
densk [106]

Answer:

\[y < = 300\]

Step-by-step explanation:

Let x = number of out-of-state students at the college

Let y = number of in-state students at the college

As per the given problem, the constraints are as follows:

\[x < = 100\]    --------- (1)

\[y = 3 * x\]      --------- (2)

From the given equations (2), \[ x = y/3 \]

Substituting in (1):

\[y/3 < = 100\]

Or, \[y < = 300\] which is the constraint representing the incoming students.

7 0
3 years ago
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What is 12% of 75? =)))
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Answer:

Hope this helps!

Step-by-step explanation:

12% of 75 would be 9

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3 years ago
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The sum of two numbers is 53. If twice the 1st number minus 3 times the second number is 26, find both numbers.
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3 0
3 years ago
Robin puts 5/8 cups of water into her recipe. Noel puts 1/3 the amount of water that robin put in her recipe. How much water doe
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You are going to subtract.
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4 0
3 years ago
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During the summer, Cecile read twice as many books as Kami. Laura read three times as
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Answer:

The equation

c x 2 > k

l x 3 ?> c > k

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this equation is the same as...

Cecile read twice as many books as Kami.

Laura read 3 times as many books as Kami, but possibly less than Cecile.

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To find out how many books each girl read, you need to find 3 unequal numbers that add up to 30. These numbers are substituted, only because they can be anything at all, and I want to prevent confusions.

hope this helps!

6 0
2 years ago
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