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Goshia [24]
3 years ago
15

Find the length of ab

Mathematics
2 answers:
Vilka [71]3 years ago
8 0

Answer:

4

(-3)+(-1)

=-4

so 4

dezoksy [38]3 years ago
7 0
I think it’s two, counting the lines
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The New Treasure-Seekers
svp [43]
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8 0
3 years ago
Solve the system<br> y= 3x+7<br> y=2x-3
notka56 [123]

Answer:(-10,-23)

Step-by-step explanation:

Okay....the easiest way to answer this would be either elimination or graphing. However, you could also use substitution.

Right now, I'll show how to use it by elimination.

First this is to convert both equations to standard form (x+y=__)

What we'll do for the first one is add 3x to each side. We end up with this:

-3x+y=7

Then subtract 2x from the other one. Ending up with:

-2x+y=-3

Now, we eliminate the y by subtracting.

-3x+y=7

(-) -2x+y=-3

___________

-x =10

x = -10

Now, plug in the x to one of the equations.

y=2(-10)-3

y=-20-3

y=-23

Make sure to check your answer by plugging both into the equations.

X=-10

Y=-23

5 0
3 years ago
10. Higher Order Thinking The ticket price for a concert at a historic music
svet-max [94.6K]

Answer: (a) The equation to represent the cost of hall restoration fee will be ( x + 6.40 +4.80 = 11.65 )

(b) The cost of the hall restoration fee will be $0.45

Step-by-step explanation:

Let, The hall restoration fee for a single ticket = $ 'x'

Now, Concert fee is $6.40,

       Program fee is $4.80,

The price for 11 tickets is $128.15. So,

The ticket price for a single ticket is =$\frac{128.15}{11} = $11.65

By the Equation, x +6.40+4.80 =11.65

                     or, x = 11.65 - 11.20

                          ∴ x = $ 0.45

                     

5 0
3 years ago
Please help me !!!!!!
bezimeni [28]

Answer:

Step-by-step explanation:

median = 180,000

mean = 315,000

total = 2,205,000

4 0
2 years ago
Write the sum of the numbers as the product of their GCF and another sum. Include work if possible.
trasher [3.6K]
It <span> looks like the first thing you have to find is their GCF, ya reckon ?</span>

The factors of  56  are  1, 2, 4, 7, 8, 13, 28, and 56 .

The factors of  64  are  1, 2, 4, 8, 16, 32, and 64 .

The common factors are  1, 2, 4, and 8 .

The greatest one is  8 .

56/8 = 7
64/8 = 8

56  plus  64 = (8 times 7)  plus  (8 times 8)

<span>56  plus  64 =  </span>8 times (7 plus 8)<span>    <== that's the answer</span>

Check it out:

<span>56  plus  64 = </span>120

<span>8 times (7 plus 8) = 8 times 15 = </span><span>120</span>
6 0
3 years ago
Read 2 more answers
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