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7nadin3 [17]
3 years ago
10

Can someone help me with both of the or may be one

Mathematics
2 answers:
Natalija [7]3 years ago
7 0

Answer:

30 and 6

Step-by-step explanation:

Given that R is the midpoint of QS , then

RS = QR , that is

5x = 3x + 6 ( subtract 3x from both sides )

2x = 6 ( divide both sides by 2 )

x = 3

Then

QS = QR + RS

     = 3x + 6 + 5x

     = 8x + 6

     = 8(3) + 6

     = 24 + 6

     = 30

------------------------------------------------------------------

Similarly

QR = RS , that is

6x - 9 = 2x - 1 ( subtract 2x from both sides )

4x - 9 = - 1 ( add 9 to both sides )

4x = 8 ( divide both sides by 4 )

x = 2

Then

QS = QR + RS

      = 6x - 9 + 2x - 1

      = 8x - 10

      = 8(2) - 10

      = 16 - 10

      = 6

natulia [17]3 years ago
5 0

Answer:

QS=8x-10

Step-by-step explanation:

Question 9

6x-9+2x-1

QS=8x-10

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Help!! The table shows how many males and females
strojnjashka [21]

Answer:

frequency of females watching action movie is 99

total participants 479

joint relative frequency of females and action movie = 99/479

your answer is D: divide 99 by 479

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Suppose that your net income for the month is $1,500 and that your total expenses are $2,500
Aleks [24]

Answer:

You will need to double your net income in order to make a profit.

Step-by-step explanation:

1500 x 2 = 3000 - 2500 = 500 which is 500 dollars profit

6 0
4 years ago
The ratio of cats to dogs at April's Animal Shelter was 3 to 2. How many dogs were in the shleter if there were a total of 75 ca
DochEvi [55]

Answer:

A:30

Step-by-step explanation:

because 3+2(the ratio) =5

75(the total number or both) divide by 5

so 1 ratio=15

15 x 2(the ratio of dogs)

=30

3 0
3 years ago
Please help, answer and show me the work. Thanks also solve for x
vova2212 [387]

3.  x+100 = 90   alternate interior angles are equal

subtract 100 from each side

x+100 - 100 = 90-100

x = -10


4.  17x+1 = 120    alternate exterior angles are equal

subtract 1 from each side

17x+ 1 -1 = 120 -1

17x = 119

divide each side by 17

17x/17 = 119

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4 0
3 years ago
I need all three answers again please help
choli [55]

Answer:

Step-by-step explanation:

3) Sales tax rate = \frac{42.42}{499}*100

                         = 8.50

                        = 9%

4) Rate of commission = \frac{1400}{28000}*100

                                     = 5 %

5) Reduction = \frac{30}{100}*5000

                    =$ 1500

New price = 5000 - 1500

               = $ 3500

8 0
3 years ago
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