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labwork [276]
3 years ago
12

Perform the operation, (-2x^2 – 2x + 1) +(-8x^2-7)

Mathematics
1 answer:
Citrus2011 [14]3 years ago
8 0

Answer: -10x^2 - 2x - 6

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87500-(3.02x10^4) / 0.00000003
eduard
Sorry need points don't know the question
7 0
3 years ago
10 increased by the quotient of a number and 6 is 15
Makovka662 [10]
<h2>Verbal Phrase to Mathematical Phrase</h2><h3>Answer:</h3>

10 +\frac{n}{6} = 15\\

<h3>Step-by-step explanation:</h3>

Let that number be n.

The quotient of a number and 6 is \frac{n}{6}\\.

"Increased" is just another term for "plus (+)" so 10 increased by The quotient of a number and 6 is 10 + \frac{n}{6}\\

And it tells us that it is 15 so it must be 10 +\frac{n}{6} = 15\\

3 0
3 years ago
Usando las propiedades de la igualdad resuelve: 13r=117 y explica el procedimiento​
Bas_tet [7]

Answer:

r=9

Step-by-step explanation:

13r=117

r=117/13

r=9

8 0
3 years ago
What is the value of x in the equation
serg [7]
The answer to this question would be 2
7 0
3 years ago
Read 2 more answers
How do you simplify sin 4 theta using the double angle theory?
S_A_V [24]
Double angle formulae involve trigonometric functions of double angles and in order to get its value you must consider the following:
-derive the double angle formula from additional formula
-write the formula for the angle in alternative form
-use the formula to write trigonometric expressions in different forms
-use the formula in the solution of trigonometric equations

And the answer would be 4sin(theta)cos(theta)cos(2theta)
3 0
3 years ago
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