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olga_2 [115]
4 years ago
8

Pearsonreale.com

Mathematics
1 answer:
Reil [10]4 years ago
8 0

Answer:

858

Step-by-step explanation:

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−5x2 - 13x + 15 = -5x
Vsevolod [243]

Answer:

5x^2+8x-15=0

Step-by-step explanation:

-5x^{2} -13x+15=-5x\\-5x^2-13x+5x+15=0\\-5x^2-8x+15=0\\

5x^2+8x-15=0 [we transposed]

I think thats it

3 0
3 years ago
Can someone help me how do i do this i need an explination
Tanya [424]

Answer:  From the figure attached,

Point X is the midpoint of line AC.

Since coordinates of the midpoint of the segment joining endpoints  and  is given by,

Therefore, coordinates of the point X will be,  = (a, a)

From triangle AXB,

Length of AB = 2a

Length of AX =  

Length of BX =  

                     =

Length of AX = BX =  

Therefore, triangle AXB is an isosceles triangle.

Step-by-step explanation:

7 0
3 years ago
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Savatey [412]
Lmbo
you do flvs too the answers B
3 0
4 years ago
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Tell me the answer please. Give me a short answer and a step-by-step explanation.
Lelu [443]

Answer:

A) 100 + 5x = y

    10 + 20x = y

Step-by-step explanation:

100 is the amount Andre started with and 5x is the 5 he adds each week

10 is the amount Elena started with and 20x is the 20 she adds we week

3 0
4 years ago
A pharmacist whose salary became $640 a week had
irinina [24]
640 x 0.30= 192

640-192= 448

448 is the answer
4 0
3 years ago
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