1/2x-1/4y=10
1/8x-1/8y=19
which ordered pair (x,y) satisfies the system of equations above
a) (-122,264)
b) (64,88)
c) (232/3, 224/3)
d) (288,536)

Answers

Answer 1

Answer: (-112,-264)

Step-by-step explanation:


Related Questions

hi, please what's 4/5 - (-1/3) quick! I dont have that much time PLEASE

Answers

Answer:

17/15

Step-by-step explanation:

Solution:

[tex] \frac{4}{5} - ( - \frac{1}{3}) \\ = \frac{4}{5} + \frac{1}{3} \\ = \frac{12 + 5}{15} \\ = \frac{17}{15} \\ = 1 \frac{2}{15} [/tex]

Solve for a
T
U
4x 10
12x + 151
S

Answers

Answer:

x = 10

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

12x + 15 is an exterior angle of the triangle , then

12x + 15 = 4x + 10 + 85 , that is

12x + 15 = 4x + 95 ( subtract 4x from both sides )

8x + 15 = 95 ( subtract 15 from both sides )

8x = 80 ( divide both sides by 8 )

x = 10

multiple 6 to become 9

Answers

the answer would be 3

Need this asap please put correct answer it for a grade, Which equation represents the line that goes through the points (0, 2) and (6, -4)?
A. y = -x - 2
B. y = -x + 2
C. y = x + 2
D. y = -6x - 2

Answers

Answer:

y=-x+2

Step-by-step explanation:

Answer:

b.Y=-X+2

Step-by-step explanation:

need this answered quick, please provide explanation for answer thanks :p

Answers

about 45 weeks. subtract 20.2 from 121.5 and then divide by 2.25

What is the result of gaining 10 pound then losing 20

Answers

Answer:

-10 pounds or 10 pounds loss

Step-by-step explanation:

you subreact 10-20 and you get -10

solve the inequality. -8c - 9 < -17​

Answers

Answer:

it would be c >1

i hope this helps

Answer:

everbody help this guy

Step-by-step explanation:

Help!!! PLS
100 points if you help me pls

Answers

Answer:

GCF is 3xy

LCM is 18(x^3)(y^5)z

Step-by-step explanation:

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator 12kg:16kg

Answers

Answer:

3/4

Step-by-step explanation:

12kg/16kg= 6/8= 3/4

Hope this helps!

Pls mark brainliest if correct:)

The manager of the commercial mortgage department of a large bank has collected data during the past two years concerning the number of commercial mortgages approved per week. The results from these two years ​(104 ​weeks) are shown to the right.

Answers

The expected number of mortgages approved per week and the standard deviation of the distribution are 2.019 and 0.024 respectively.

The expected number of mortgages approved per week :

Mean = (Σfx ÷ Σf)

Expected Number approved = 210 ÷ 104 = 2.019

Hence, it is expected that 2.019 mortageahes would be approved per week.

The standard deviation :

Variance = [Σ(Xi - x)² ÷ Σf]

Standard deviation = √Variance

Variance = (59.5414 ÷ 104) = 0.0005698

Standard deviation = √0.0005698

Standard deviation = 0.024

Therefore, the expected value and standard deviation are 2.019 and 0.024 respectively.

Learn more :https://brainly.com/question/15528814

Help please!! i will give brainliest

Answers

Answer:

[tex]for \: - 1 \leqslant x < 1 \: y = - 3 \\ for \: \: 1 \leqslant x < 3 \: \: y = 1 \\ for \: 3 \leqslant x \leqslant 5 \: y = 5[/tex]

fill in the blanks with <,>,= symbols( -3)+(-19)+6...................(-41)-15+9​

Answers

First we will simplify both equations....#1

[tex]( - 3) + ( - 19) + 6 \\ - 3 + ( - 19) + 6 \\ - 3 - 19 + 6 \\ = - 16[/tex]

#2

[tex]( - 41) - 15 + 9 \\ - 41 - 15 + 9 \\ = - 47[/tex]

Now,

[tex] - 16 > - 47[/tex]

How?

When the number is in negative the smaller number is greater than the greater number.

Answer:

(-3)+(-19)+6 [>] (-41)-15+9

Step-by-step explanation:

(-3)+(-19)+6= -16

and

(-41)-15+9= -47

so, -16 is greater than -47

3,5,8,11,17-35odd,47,54,70,78,80,81 pls help

Answers

Answer:

54, 78, 70, 47, 80, 81,

Step-by-step explanation:

Multiply.

(−411)×(0.1)×(−22)

Answers

-411 multiple by 0.1 is just -41.1, is same as divide by 10. -41.1 multiple by -22 would change the negative to positive. So the answer would be 904.2

Answer:

904.2

Step-by-step explanation:

cqn you please help me out​

Answers

Answer:

I mightc be able to help you out.

Factorize: xy+6x+3y+18

Answers

x+6x=7x

y+3y=4y

answer:7x+4y+18

On a shopping trip, Gina buys two books priced $4.99 and $12.99. She also buys 2 notebooks, 2 packs of pencils, and 3 composition books. The books are on sale for 10% off the list price and school supplies are 15% off. The store charges 6.5% sales tax.



Item Cost ($)
Notebooks 2.88
Composition Books 0.79
Pencil Packs 1.89


How much total will Gina spend on her shopping trip? Round to the nearest cent.

Answers

Answer:

$28.00

Step-by-step explanation:

$4.99 + $12.99 = $17.98 with 10% of discount =$16.18

$2.88 (2) + $0.79 (3) + 1.89 (2) = $11.91 with 15% of discount = $10.12

$16.18 + $10.12 = $26.30 with 6.5% sales tax = $28.00

Cómo se resuelve paso a paso?

2x+3=18

Answers

=>2x+3=18

=>2x=18-3

=>2x=15

=>x=15/2

what is 4/15 divided by 10/13

Answers

Answer:

26/76 or 0.346 is the answer

Answer:

26/75 or 0.346

Step-by-step explanation:

4/15 * 13/10

2/15 * 13/5

26/75

Write an equation of the parabola in intercept form (3, 4) (4,0) (2,0)
An equation of the parabola is y=?​

Answers

The equation of the parabola is gotten as;

 y = -4x² + 24x - 32

We are given the coordinates of a parabola to be;

(3, 4) ; (4,0) ; (2,0)

The general form of equation of a parabola is given by;

y = ax² + bx + c

Let's plug in the x and y coordinates as given to us from the question.

For coordinate (3, 4), the equation is;

(3²)a + 3b + c = 4

9a + 3b + c = 4  ----(eq 1)

For coordinate (4, 0), the equation is;

(4²)a + 4b + c = 0

16a + 4b + c = 0  ----(eq 2)

For coordinate (2, 0), the equation is;

(2²)a + 2b + c = 0

4a + 2b + c = 0  ----(eq 3)

Solving the 3 equations using an online simultaneous equation solver tool, we have; a = -4; b = 24; c = -32

Plugging these values of a, b and c into the general equation of parabola gives us;

       y = -4x² + 24x - 32

Read more at; https://brainly.com/question/18437828

What is the equation of a circle with a center of (2,0) and a radius of 7 units?

Answers

Answer:

y^2 + (x - 2)^2 = 49

Step-by-step explanation:

Help me calculate the perimeter of this shape!

Answers

Answer:

32mm

Step-by-step explanation:

6 + 8 + 6 + 12 = 32mm

Answer:

32 mm

Step-by-step explanation:

P = a + b + c + d

a = base

b = base

c = side

d = side

P = 8 + 12 + 6 + 6 = 32 mm

Giving answer branleist

Answers

Answer: 67/100

Step-by-step explanation: 0.67 is in the hundredths place not the tenths so it cant be 67/99 its 67/100

anyone kind enough to help out :/?

I rlly need it​

Answers

What do you need help on. I may be able to help

What is the length of the side of the triangle below?
200 cm
x cm
x cm

Answers

Step-by-step explanation:

options are wrong

this is wrong options

tge answer is underoot 200

Find the value of x.

Answers

Step-by-step explanation:

By using angle sum property

x-43+x-39+2x-18=180

4x=180+100

4x=280

x=280/4

x=70°

Someone help will mark brainiest:) plz make sure it’s right:)

Answers

9514 1404 393

Answer:

  (c)  y = 3x +2

Step-by-step explanation:

The second given point is the y-intercept, telling you that the 'b' in the equation y = mx +b is 2. This eliminates the first and last choices.

Trying the other point in the two remaining equations shows you which one works:

  (b)  y = -3x +2

     -1 = -3(-1) +2 . . . . not true

  (c)  y = 3x +2

     -1 = 3(-1) +2 . . . . true

The equation of the line through the two points is ...

  y = 3x +2

_____

Additional comment

If you plot the two points, you see the line connecting them must have a positive slope. Only the third choice has a positive slope and a y-intercept of 2.

Help me, please!! I have other math questions up if you guys could help with that too!

Find the value of x and y.

Answers

Answer:

x=25, y=19

Step-by-step explanation:

130+2x=180

x=25

54+2x+4y=180

y=19

Answer:

x = 25 , y = 19

Step-by-step explanation:

130° and 2x° are adjacent angles on a straight line and sum to 180° , so

130 + 2x = 180 ( subtract 130 from both sides )

2x = 50 ( divide both sides by 2 )

x = 25

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

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

130° is an exterior angle of the triangle , then

54 + 4y = 130 ( subtract 54 from both sides )

4y = 76 ( divide both sides by 4 )

y = 19

HELPPPP can someone explain it to me

Answers

Answer:

winner : 16 million

runner up : 6 million

Step-by-step explanation:

half of 16 is 8, and 2 less is 6. 6 + 16 = 22

A cashier has a total of 98 bills, made up of fives and fifties. The total value of the money is $2605. How much of each kind does he have?
He has ___ fives and ___ fifties.

Answers

Answer:

Step-by-step explanation:

x= number of fives

y= number of fifties

x+y=98

5x+50y=2605

Solving through elimination...

5x+5y=490

(5x+50y)-(5x+5y)=2605-490

45y=2115

y= 47

x+47=98

x=51

Which means he has 51 fives and 47 fifties

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