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KonstantinChe [14]
2 years ago
13

Brianliest help please

Mathematics
2 answers:
Mamont248 [21]2 years ago
5 0

Answer:

answer is option C

3+7=10

7-3=4

marin [14]2 years ago
4 0

C.

Step-by-step explanation:

x + y = 10

x - y = 4

x = 4 + y

Okay, so now we substitute our third equation into equation 1. Then equation one becomes..

4 + y + y = 10

4 + 2y = 10 ┌(・。・)┘♪

Mk now we subtract 4 from both sides ofc.

2y = 10 - 4

2y = 6

Now divide by 2

y = 3

And now the last one-

substituting y = 3 into equation 3 to find the value of x!

(. ❛ ᴗ ❛.)

x = 4 + y, x = 4 + 3, x = 7

So, that's how I got this answer! (◕ᴗ◕✿)

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3 years ago
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Step-by-step explanation:

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The length of a rectangular garden is 30 yards more than the width. The perimeter is 300 yards. Find the length and width
andre [41]

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tino4ka555 [31]

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See below.

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For item 2:  

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Item 3: Net Price Rate =  3247 * 100 / 3820 = 85% (answer).

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Item 5 Item's Net Price = 987 * 0.675 = $666.23 (answer).

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Answer:

Step-by-step explanation:

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1 year ago
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