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Yuliya22 [10]
3 years ago
12

PLEASE HELP!!!!! BRAINLIEST!! I will give brainliest if you answer, I will also give brainliest ON ALL QUESTIONS!! if you go to

my page help with my other Questions!!!
Use this list of properties to justify each step of your math work. Justifications may be used more than once if needed. (5 points)
Distributive Property
Subtraction Property of Equality
Combine Like Terms
Multiplication Property of Equality
Division Property of Equality
Given
Addition Property of Equality

7x + 3x : 18 = 6(x + 3)
7x + 3x - 18 = 6x +18
10x - 6x = 18 + 18
4x = 36
x= 36/4
X= 9
Mathematics
1 answer:
Hunter-Best [27]3 years ago
4 0

Answer:

Destributive

Combine Like Terms

Addition Property of Equality and Subtraction Property of Equality

Combine Like Terms

Division Property of Equality

(I'm assuming the ":" in the first equation is a typo)

Step-by-step explanation:

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<h3>Answer:   $2400</h3>

========================================================

Explanation:

x = Mason's salary in dollars for that month

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x/6+800 = total amount spent (the x/6 dollars and $800 combined)

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6(x/6 + 800) = 6*(x/2) ... see note at the bottom of the page

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-------

Note: I multiplied both sides by 6 to clear out the fractions. The value 6 is the LCD in this case.

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