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
77julia77 [94]
3 years ago
15

Required

Mathematics
2 answers:
sattari [20]3 years ago
5 0

Answer:

50

Step-by-step explanation:

d-nr of ducks

g- nr of goats

2*d+4*g=260

d+g=80            /*(-2)

2d+4g=260

-2d-2g=-160

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

      2g=100

      g=100/2

     g=50

avanturin [10]3 years ago
4 0

Answer:

<h2>50</h2>

Option D is the correct option

Solution,

Let no.of ducks be X

Let no.of goats be y.

Total heads= X+y=80 ➡️ equation (i)

Total legs= 2x+4y=260➡️ equation (ii)

X= 80-y

2(80 - y) + 4y = 260 \\ or \: 160 - 2y + 4y = 260 \\ or \: 160  + 2y = 260 \\ or \: 2y = 260  - 160 \\ or \: 2y = 100 \\ or \: y =  \frac{100}{2}  \\ y = 50

Number of goats= 50

Hope this helps...

Good luck on your assignment...

You might be interested in
Which equation can be rewritten as x + 4 = x2?
Dmitrij [34]

Which equation can be rewritten as x + 4 = x2?

Right ans is √x+4 = x

❣️

7 0
3 years ago
Read 2 more answers
What is 300,567,672,468.78 - 200.67
Marrrta [24]
300567672468.78-200.67=
300567672268.11005
4 0
3 years ago
I need help please give 10 points
Alinara [238K]

Answer:

                                         

Step-by-step explanation:

h                

5 0
3 years ago
Whats the percent increase from 20 students to 30 students rounded to the nearest percent
yaroslaw [1]
Given Situation: What is the percent increase from the 20 students to the 30 students. Solution: => Let’s find how many percent did it increase. Let’s have 20 as the first total number of the students in the first counts. => Then it became 30 students, let’s find out how many students added. => 30 – 20 = 10, there are 10 students added 10 is 50% of 20, thus, 50% added to the number of students. And that makes it 30 as the total count.
6 0
3 years ago
Which trinomial is the product of the expression below? <br> (m-6)(m+3)
tankabanditka [31]
There are no options provided.
Anyway, this is a binomial, not trinomial.
7 0
4 years ago
Other questions:
  • The equation of the line of best fit of a scatter plot is y = 5x – 2. What is the slope of the equation?
    14·2 answers
  • Line b passes through the point (-4,-7) and has a slope of -3/2 what is the equation of line b in standard form?
    9·1 answer
  • What are the zeros of the function: f(x) = 2x^2-50
    13·2 answers
  • Write the ratio as a factor in lowest terms comparing inches 3 feet is 4 inches
    14·1 answer
  • Graph
    13·1 answer
  • Find the distance between (3,5) and (6, 7)<br><br> A. 10.7<br> B. 3.6<br> C. 9.2<br> D. 12.4
    12·1 answer
  • 8(a+5)=8•a+8•5<br> ___. ___<br> = |_?_|a + |_?_|
    11·1 answer
  • Giving brainiest answer! Please help with number 2!!
    13·1 answer
  • Match the definition to the correct term.
    14·1 answer
  • A circular rug covers 48 square feet. What is the radius? Use 3 for pie.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!