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KATRIN_1 [288]
3 years ago
13

How many solutions does the system of equations have? y=4x-7 and y=4x+2

Mathematics
2 answers:
guajiro [1.7K]3 years ago
8 0

Answer:

no solution

Step-by-step explanation:

4x-7=4x+2

4x-4x=2+7

0=9

that's not true

thus no solution

Alex17521 [72]3 years ago
6 0

Answer:

no solution

Step-by-step explanation:

4x-7=4x+2

-4x +7 -4x +7

0 = 9

0 doesn't equal 9, so there is no solution.

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<RQT is a straight angle. What are m<RQS and m<TQS​
never [62]

Answers:

  • x = 11
  • angle RQS = 106 degrees
  • angle SQT = 74 degrees

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

Explanation:

Straight angles are always 180 degrees in measure.

The two smaller angles shown add up to 180

(angle RQS) + (angle SQT) = angle RQT

(9x+7) + (6x+8) = 180

(9x+6x) + (7+8) = 180

15x+15 = 180

15x = 180-15

15x = 165

x = 165/15

x = 11

From here, we then know that,

  • angle RQS = 9x+7 = 9*11+7 = 99+7 = 106 degrees
  • angle SQT = 6x+8 = 6*11+8 = 66+8 = 74 degrees

Note how the two results add to 106+74 = 180 to help confirm the answers.

8 0
3 years ago
What is th e best estimate for 5 1/9 - 1 5/6
valentinak56 [21]
5 1/9 - 5 5/6 is 3.27, if you want it rounded to the nearest whole number then that would by 3

have a nice day :)
3 0
3 years ago
Select 1 answer choices: sizes averages distances areas perimeters
hammer [34]

Answer:

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Step-by-step explanation:

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7 0
3 years ago
Wouk out (-5) + (-2)​
PolarNik [594]

Answer:

-7

Step-by-step explanation:

-5   +    -2   =     is the same as -5  -   (+2), so the answer is -7

7 0
3 years ago
Read 2 more answers
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uysha [10]

Answer:

19.2 Cubed Cm.

Step-by-step explanation:

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4 0
3 years ago
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