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V125BC [204]
2 years ago
13

Please help me now! (For the first and the second.)

Mathematics
2 answers:
lianna [129]2 years ago
8 0

Answer:

the 1st 1 is commutative property of addition

the 2nd 1 is associative property of addition

Step-by-step explanation:

Lady bird [3.3K]2 years ago
5 0

Answer:

the 1st 1 is commutative property of addition

the 2nd 1 is associative property of addition

Step-by-step explanation:

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2) The sum of three consecutive multiples of 6 is 162. Find the multiples.
Andru [333]

Answer:

48, 54 and 60

Step-by-step explanation:

Let the three multiples be 6x, 6(x+1) and 6(x+2) respectively.

6x+6(x+1)+6(x+2)=162

6x+6x+6+6x+12=162

18x=144

x=8

Therefore, the three multiples are 6(8), 6(8+1) and 6(8+2)

i.e. 48, 54 and 60

7 0
2 years ago
7y + 4x + 4 - 2x + 8 what is the coefficient
Romashka [77]
7y 4x and 2x they all are paired with a variable
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3 years ago
What is the domain of the function y=?x-1?<br> 00 0 -1 00 OOO<br> 1
SVETLANKA909090 [29]

Answer:

The set of all real numbers

Step-by-step explanation:

The domain is the set of all real numbers (both positives and negatives including zero.

3 0
3 years ago
Evaluate each using the values given please help me
yaroslaw [1]

Answer:

the first one should be -548

Step-by-step explanation:

plug in the values and you should get -30+7(-72-2).

4 0
3 years ago
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Serggg [28]

Answer:

1. -3

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