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KonstantinChe [14]
1 year ago
10

Two correct first steps are shown for the same equation below. What property justifies each step?first equation is5(x-3)=205x-15

=20second equation is5(x-3)=20x-3=4
Mathematics
1 answer:
xenn [34]1 year ago
6 0

The first equation is :

5(x-3)=20

5x-15=20

The property is from multiplication, it is called distributive property says that "multiply the outside number with each term inside the parenthesis.

Second equation is

5(x-3)=20

x-3=4

It is an equation property when a number multiply it change to divide the other side of the equality.

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DochEvi [55]

There are four different choices. Now we have to find which choice best expresses the inequality 1.25x-6.50>50

1.25x has positive sign so any statement that indicates earning like sells at the rate of 1.25 will match with expression 1.25x.

Now -6.50 has negative sign that means this quantity must be subtracted or represents loss of any kind.


Keeping above sign in mind and reading the given statementns, we see that only choice "a" first the given inequality.


Hence final answer is a).

6 0
3 years ago
Read 2 more answers
Lin is shopping for a couch with her dad and hears him ask the salesperson, "How much is your commission?" The salesperson says
Volgvan

Answer:

$467.77

Step-by-step explanation:

CHECK THE COMPLETE QUESTION

Lin is shopping for a couch with her dad and heard him ask the salesperson “how much is your commission?” The salesperson says that her commission is 5 1/2% of the selling price. A.How much commission will the salesperson earn by selling a couch for $495?

B.How much money will the store get from the sale of the couch?

From the question, the commission of the salesperson is 5 1/2 % , we can convert to improper fraction as 11/5%, then we can convert to decimal by dividing the numerator by denominator which is 5.5% , we can convert from percentage by saying(5.5%/100)

= 0.055

A)How much commission will the salesperson earn by selling a couch for $495?

His Commission will be

(0.055 x $495 )

= $27.23

B.How much money will the store get from the sale of the couch?

Since we know this Commission as $27.23, then the amount the store get from sale will be

(difference between the commission and the selling price)

($495.00- $27.23)

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5 0
2 years ago
TEMA: Propriedade de Potência e Multiplicação de Números Negativos e Positivos.
GalinKa [24]
The correct answer is 34
7 0
2 years ago
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Anna71 [15]

Answer:

Yes, this is linear.

y = -4x

Step-by-step explanation:

12x = 7y - 10y

12x = -3y

-3y = 12x

/ -3    /-3

y = -4x + 0

Please mark me brainliest if this helped, thank you!

6 0
2 years ago
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With the holidays coming I have set a budget. I have $600 to spend. After I buy Nory and Nolan's gift, I have $350 left. What pe
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You have 250 left in your budget
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