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Sergeu [11.5K]
3 years ago
5

What property is (x + y) + z = x (y + z) ?

Mathematics
1 answer:
Georgia [21]3 years ago
4 0

Answer:

Associative property of addition.

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Rina8888 [55]

Answer:

a percent is a variable of proportionality describing the part of the whole.

4 0
3 years ago
-13 = 2x +7x -4 help please
Gnoma [55]

Answer:

Just solve for x:

-13 = 9x - 4

9x = -9

x = - 1

4 0
3 years ago
Read 2 more answers
A two word phrase used to show division in a problem
VARVARA [1.3K]
A two word phrase used to show division in a problem is :
for every, out of , ration, quotient of, divided by, unit price

hope this helps!!^_^


7 0
3 years ago
Solvex2<br> - 4x=21 <br> using the zero product property.
Ierofanga [76]

Answer:

The answer is (x + 3) (x - 7) = 0

Step-by-step explanation:

x² - 4x = 21

x² - 4x - 21 = 0

x² - 7x + 3x - 21 = 0

x(x - 7) + 3(x - 7) = 0

(x + 3) (x - 7) = 0

Thus, The answer is (x + 3) (x - 7) = 0

<em><u>-TheUnknownScientist</u></em>

5 0
3 years ago
If f(x) = 3x^2 + 1 and g(x) = 1 – x, what is the value of (f – g)(2)?
ziro4ka [17]
F - g(2) = 3x^2 + 1 - ( 1 - x )
= 3x^2 + 1 - 1 + x
= 3x^2 + x
= 3(2)^2 + 2
= 14

the answer is B.14

i am a mathematics teacher. if anything to ask please pm me
4 0
3 years ago
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