3 years ago

Which mathematical property is shown by the statement? (4y9)7 = 4y * (9*7)

Mathematics

2 answers:

Zielflug [23.3K]3 years ago

8 0

The communative property is being shown

skad [1K]3 years ago

3 0

The associative property is demonstrated by the equation.

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2 years ago

Does x equal if the problem is negative x -4x - 7 equals 5 negative 2X

Sphinxa [80]

Answer:

X = - 4

Step-by-step explanation:

Given in problem

- x -4x - 7 = 5 -2x

Or, -5x - 7 = 5- 2x

Or, -5x + 2x = 5 + 7

Or, -3x = 12

Or, x = - $\frac{12}{3}$

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3 years ago

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3 years ago

Qt + a = -1 <br><br> when q = 3 and t = 4

Pachacha [2.7K]

Answer:

$a=-13$

Step-by-step explanation:

We can use substitution to find the value of $a$ :

$qt+a=-1$

$3(4)+a=-1$

$12+a=-1$

$a=-13$

Hope this helps :)

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3 years ago

Factor completely: 2x3 + 6x2 + 10x + 30

qwelly [4]

The complete factor from:

2x3 + 6x2 + 10x + 30
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(x+3)(2x+10)
2(x+5)(x+3)

hope this help

3 0

3 years ago

Read 2 more answers

Which mathematical property is shown by the statement? (4y*9)*7 = 4y * (9*7)

Which mathematical property is shown by the statement? (4y9)7 = 4y * (9*7)