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anzhelika [568]
4 years ago
11

5x + y = 6 5x + 3y = -4 The y-coordinate of the solution to the system shown is ___.

Mathematics
1 answer:
8_murik_8 [283]4 years ago
6 0
Subtract these 2 equations,

5x-5x +3y-y = -4-6

2y = -10

y = -5

-5 is your answer.
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Julie's overtime pay is $7 an hour more than her regular pay. She worked 6 hours at her regular wage and 4 hours at her overtime
sattari [20]
--------------------------------------
Define x:
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Let her regular hourly pay be x.
Overtime pay = x + 7

--------------------------------------
Construct equation:
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6x + 4(x+ 7) = 148
6x + 4x + 28 = 148
10x = 148 - 28
10x = 120
x = 12

--------------------------------------
Find Regular Pay
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Regular Pay = x = $12

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Answer: Her regular pay is $12 an hour.
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7 0
4 years ago
What is the value of<br> 6.3 X 105<br> 1.2 x 103
UkoKoshka [18]

Answer:

6.3 x 105 = 661.5

1.2 x 103 = 123.6

5 0
3 years ago
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Ahat [919]

Your writing is very very good

3 0
3 years ago
HURRY PLSS
Maru [420]

Answer:

The answer is 15

Step-by-step explanation:

125/5=25

25-10=15

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3 0
3 years ago
Read 2 more answers
An angle measures 84° What is the measure of its supplement?
Lesechka [4]

<u>Answer:</u>

Supplement of 84° is 96°

Complement of 54° is 36°

<u>Step-by-step explanation:</u>

1<u>) A supplementary angle is two angles that add up to 180°</u>

so to find the supplement of 84° ⇒  180°- 84° = 96°

2) <u>A complementary angle is two angles that add up to 90°</u>

so to find the complement of 54° ⇒ 90°- 54° = 36°

8 0
3 years ago
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