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Salsk061 [2.6K]
3 years ago
9

Which of these equations have no solution? Check all that apply.

Mathematics
1 answer:
dlinn [17]3 years ago
6 0
First one simplifies to 2x + 6 = 2x + 7  which can't be true   so this one has No Solution.
Same applies to the second equation  ( 5x + 15 = 5x - 15) No solution

also the last one has no solution because it simplifies to  4x + 20 = 4x + 19
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The diagram was constructed with straightedge and compass tools. Point A is the center of one circle, and point C is the center
Murrr4er [49]

Answer:

CE = AD/2

Step-by-step explanation:

C is the center of small circle

  • Point E is on same circle, therefore CE = radius of small circle
  • AD passes through the center of small circle and both points are on same circle, therefore AD is diameter of small circle

<u>Since diameter is double of radius:</u>

  • AD = d, CE= r
  • d = 2r
  • AD = 2*CE or CE = AD/2
5 0
2 years ago
THERE ARE 5 BOOKS IN EACH BOX. HOW MANY BOOKS ARE IN 5 BOXES.
sukhopar [10]
5 x 5 = 25 therefore 25 books all together 
4 0
2 years ago
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(x^2-25)^2-(x-5)^2= ?
aleksandr82 [10.1K]

Answer:

that's the answer

Step-by-step explanation:

hope it help

6 0
2 years ago
7 cmSurface Area:13 cm
Iteru [2.4K]
7 x 13 = 91 x 4 = 364 = Area of the four rectangles.

8 x 7 = 56 x 2 = 112 = Area of the two squares.

364 + 112 = 476 cm2

Surface Area = 476 cm2

Hope this is helpful!
8 0
3 years ago
You had $23 to spend on eight raffle tickets. After buying them you had $7. How much did each raffle ticketcost?
Dovator [93]
23 - 7 = 16
16/8 = 2
each raffle ticket cost $2
8 0
3 years ago
Read 2 more answers
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