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Igoryamba
2 years ago
9

Consider the equation below. What is the discrimination of the equation? -3x2+27x-63=0

Mathematics
1 answer:
Leona [35]2 years ago
3 0
The answer is x= 23/9 or you can write it as x= 2 5/9 or x= 2.5
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13x+5y=90 what is x? what is y?
Leona [35]

Answer:

X=-5y/13+90/13, Y=-13x/5+18

Step-by-step explanation:

You need to solve the equation for X and Y.

Solving for X:

13x+5y=90

Subtract 5y: 13x=-5y+90

Divide by 13: x=-5y/13+90/13

--

For Y:

13x+5y=90

Subtract 13x: 5y=-13x+90

Divide by 5: y=-13x/5+90/5

(Simplifies to -13x/5+18)

3 0
3 years ago
Peaches are being sold for $2 dollars per pound if x represents the number of pounds of peaches bought and y represents the tota
Alex787 [66]

I'm guessing you want an equation.

In that case, the equation would be $2x =y


8 0
3 years ago
I need to find the answer to number 2
8_murik_8 [283]

Answer:

4

Step-by-step explanation:

Just PLug in the Values, and solve using PEMDAS.

7 0
3 years ago
Read 2 more answers
Candace is considering purchasing a common stock that pays an annual dividend of $3.42 per share. If she purchases 400 shares fo
Ymorist [56]

Answer:

$1368

Step-by-step explanation:

Income from dividends = price per share x number of dividends purchased

$3.42 x 400 = $1368

8 0
3 years ago
Which of the following points is a solution to the system of linear inequalities?
Nadusha1986 [10]

Answer:

B

Step-by-step explanation:

2(-4)-1≤-5

-9≤-5

true

-(-4)-1>0

3>0

true

all the other options are false when u solve it

5 0
3 years ago
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