1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rina8888 [55]
3 years ago
13

Simultaneous Equations 2x+4y=22 2x+2y=15

Mathematics
1 answer:
Aleks04 [339]3 years ago
5 0

Answer:

x = 4

y = \frac{7}{2}

Step-by-step explanation:

Ummmm

I'm not sure if this is corrrect but this is what I got

So first you solve 2x+4y=22 to find x

and you get x = -2y+11

Then you have to subtitute -2y+11 for x in 2x+2y=15

which you then get y= \frac{7}{2}

After you have to subttitute y= \frac{7}{2}  for y in x = -2y+11

which you get as x=4

Finally you get the answer as:

x = 4

y = \frac{7}{2}

You might be interested in
Write an equation for the line that passes through (-1,4) with a slope of -10
Maurinko [17]

Answer:

y = - 10x - 6

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here slope m = - 10, hence

y = - 10x + c ← is the partial equation

To find c substitute (- 1, 4) into the partial equation

4 = 10 + c ⇒ c = 4 - 10 = - 6

y = - 10x - 6 ← equation of line

4 0
3 years ago
Please help me with this.
sergey [27]

Answer:

hexagon

Step-by-step explanation:

it has 6 sides making it a hexagon

8 0
4 years ago
Who can answer the following questions?
kiruha [24]

12000m=12km 3l=0.003cl 7000ml= 7l 1kg=1l 1100cl=11L 7000L = 7k 9cl=90ml 6g=600 cg

6 0
3 years ago
2/3 - (30 divided by 5) + 9=
irakobra [83]

2^3 - (30 / 5) + 9

8 - (6) + 9

2 + 9

11 is your answer

4 0
3 years ago
Read 2 more answers
a family of 6 goes to the local sandwich shop. All six people order the combination meal, which includes a drink and a sandwich
gogolik [260]

Answer:

No, a reasonable estimate is around 6 times $7 = $42

Step-by-step explanation:

$6.99 is rounded up to 7, and there are 6 people who ordered a $7 meal. And 6 times 7 is 42

8 0
2 years ago
Other questions:
  • 6.3in<br> 14.7<br> 8.4in<br> how do you get the volume of the triangle?
    8·1 answer
  • The coordinates (12,6), (12,15), (4,0) represent the locations of his stops respectfully on a city map. If each unit on the coor
    12·1 answer
  • How to solve this <br> The minimum value of f is f×3=-5 and f×1=2
    5·1 answer
  • What is the inter-quartile range of the given data set? <br> 2<br> 3<br> 6
    9·2 answers
  • I would like to know this answer because this is trickey
    5·1 answer
  • What is the summary for thisssss? 3/7 + 1/5=
    7·1 answer
  • Minutes spent on home work: 18 20 22 11 19 18 18
    12·1 answer
  • I need the answer fast!!!!!!!!
    6·2 answers
  • What is the range of this function?
    7·1 answer
  • Which system of inequalities is represented on this graph?<br><br> SOME ONE PLEASE HELP!!
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!