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Murrr4er [49]
4 years ago
14

How do you know when to use the addition property of a equality?

Mathematics
1 answer:
notka56 [123]4 years ago
4 0
If there’s a negative on either side of the equation
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Find the value of the expression (4x – 12)+(1/3xy – 5) when x = 6 and y=2
Elanso [62]

Answer:

11

Step-by-step explanation:

GIVEN

x = 6

y = 2

STEPS

(4x - 12) + (1/3xy - 5 )

(4(6) - 12 ) + ( 1/3(6x2) - 5)

(24 - 12) + ( 1/3(12) - 5)

12 + (4 - 5)

12 + (-1)

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11

7 0
3 years ago
You wonder if weather (rain, cloudy or sunny) makes a difference on mood (happy or not). To determine this, you sample the moods
gizmo_the_mogwai [7]

Answer:

2

Step-by-step explanation:

Drawing a table to show the different weather and mood options :

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________ WEATHER ________

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Here, we have a contingency table formatted in rows and columns

The columns = 3

The rows = 2

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1 * 2

= 2

The degree of freedom = 2

6 0
3 years ago
10+10=? trả lời đi mà
Viktor [21]

10Answer:

10 + 10 =

Step-by-step explanation:

=20

4 0
3 years ago
Ra
Anit [1.1K]

Answer:

can't see the options you have but if I show you how to work it out maybe that will help??

100 + 5 = 105

105/100 = 1.05

600 X 1.05^ to number of years

3 0
3 years ago
Do these side lengths make a right triangle? 7, 13, and 218√
Nana76 [90]
Am not sure but maybe no because i learned it 2 month ago
6 0
3 years ago
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