2 years ago

What’s the correct answer for this?

Mathematics

1 answer:

photoshop1234 [79]2 years ago

3 0

Answer:

Step-by-step explanation:

IN THE ATTACHED FILE

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Find the angle of rotation of triangle XYZ about the point P.

WARRIOR [948]

Answer:

about 135 degrees

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2 years ago

Consider the following system of equations 3x+y=6 3x-y=6

marta [7]

3x+y=6
3x-y=6
Cancel out the Y and add the terms
6x=12
X=2
Plug 2 into one of the original equations to find Y
3(6)+y=6
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Y=-12
Write as ordered pair: (6,-12)

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3 years ago

Solve for x in the equation 3 x squared minus 18 x + 5 = 47.

ryzh [129]

Answer:

x= 3 + $\sqrt{23}$ , 3 - $\sqrt{23}$

Step-by-step explanation:

You use the quadratic formula to get x= $\frac{18+6\sqrt{23} }{6} ,\frac{18-6\sqrt{23} }{6}$

Then you simplify and get the answers x= 3 + $\sqrt{23}$ , 3 - $\sqrt{23}$

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2 years ago

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There are 240 blocks and they take half of the blocks

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There are 120 blocks left.

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2 years ago

What is 7a +6c+9a-15c

jeka94

7a + 6c + 9a - 15c

-- Look for all the 'a's 7a, 9a

-- Addum up 16a

-- Look for all the 'c's 6c, -15c

-- Addum up -9c

-- Write the results 16a - 9c

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3 years ago

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