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
vivado [14]
4 years ago
11

(2x - y = 6 - 13x - y = 2

Mathematics
2 answers:
stiv31 [10]4 years ago
8 0

Answer:

X=4/15 and Y=-82/15

Step-by-step explanation:

Get the bottom equation to y=mx+b form. It should be, y=-2-13x. Substitute the y=mx=b equation into the 2x-y=6 as y. Solve the equation from there. Once you get X=4/15, substitute the x in 2x-y=6 to get your y=-82/15

stealth61 [152]4 years ago
4 0

Answer:

its no sloveable so the answer would be Y= 0

Step-by-step explanation:

You might be interested in
What is the median of the following numbers: 9, 10, 4, 6, 3, 7, 8, 2, 5. 54 8 7 6
qwelly [4]
The median of the numbers would be 7.5
8 0
3 years ago
Which of these shapes is congruent to the given shape?
NeTakaya

Answer: It’s c

Step-by-step explanation:

6 0
3 years ago
If the base of a Pyramid has an area of 144sq ft And if the slant higher of the pyramid is 10ft what would be the higher of the
pogonyaev

Answer:

the height of the pyramid is 8 ft

Step-by-step explanation:

Considering the base of the pyramid to be square whose area is 144 sq ft

This means the side of the base would be √144 = 12 ft.

Now, if you will imagine a pyramid we can easily observe that

Height(H) , slant height( L=10 ft) and half of the side length( 6ft) make a right angle triangle. We can easily calculate height from Pythagoras theorem as

10^2 = H^2 +6^2

⇒ H^2 = 10^2-6^2 = 100-36 = 64

⇒ H = 8 ft

Therefore, the height of the pyramid is 8 ft

3 0
3 years ago
During a certain week, a post office sold Rs.280 worth of 14-paisas stamps. How many of these stamps did they sell?
Novosadov [1.4K]
So basically ...

You convert the rupees in paisas. One rupee is equal to one hundred paisas, so ...

280 × 100 = 28,000

And then we divide,

28,000 ÷ 14 = 2000

The post office sold 2000 stamps!

Hope this helped! :)
6 0
3 years ago
What is the area of this triangle ?
oee [108]

Answer:

Area of triangle is 9.88 units^2

Step-by-step explanation:

We need to find the area of triangle

Given E(5,1), F(0,4), D(0,8)

We will use formula:

Area\,\,of\,\,triangle =\sqrt{s(s-a)(s-b)s-c)} \\where\,\, s = \frac{a+b+c}{2}

We need to find the lengths of side DE, EF and FD

Length of side DE = a = \sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2}

Length of side DE = a = =\sqrt{(5-0)^2+(1-8)^2}\\=\sqrt{(5)^2+(-7)^2}\\=\sqrt{25+49}\\=\sqrt{74}\\=8.60

Length of side EF = b = \sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2}

Length of side EF = b = =\sqrt{(0-5)^2+(4-1)^2}\\=\sqrt{(-5)^2+(3)^2}\\=\sqrt{25+9}\\=\sqrt{34}\\=5.8

Length of side FD = c = \sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2}

Length of side FD = c = =\sqrt{(0-0)^2+(8-4)^2}\\=\sqrt{(0)^2+(4)^2}\\=\sqrt{0+16}\\=\sqrt{16}\\=4

so, a= 8.60, b= 5.8 and c = 4

s = a+b+c/2

s= 8.6+5.8+4/2

s= 9.2

Area of triangle==\sqrt{s(s-a)(s-b)s-c)}\\=\sqrt{9.2(9.2-8.6)(9.2-5.8)(9.2-4)}\\=\sqrt{9.2(0.6)(3.4)(5.2)}\\=\sqrt{97.5936}\\=9.88

So, area of triangle is 9.88 units^2

4 0
4 years ago
Other questions:
  • Your paycheck (before deductions) various directly as the number of hours you work.If your paycheck is $259.20 for 27 hours, fin
    6·1 answer
  • A pet store sold 2 kittens and 1 puppy over the weekend the kittens sold for $9 each and the puppy sold $8 how much money did th
    7·1 answer
  • The CEO of Millennium Dairy Product, a small venture among 10 partners each having 100,000 shares, sought to raise an additional
    5·1 answer
  • All even please!! Thank you show work please
    15·2 answers
  • Find the equation of a parabola with focus F(-3, 9) and directrix x = -13.
    9·1 answer
  • Pls help!!!!!!!!!!!!!!!!!!!!!!!!!
    9·1 answer
  • 2 Simplify the expression by using the distributive property and combining like terms: 4p + 5(p + 6) :
    12·1 answer
  • Frank was skiing down big bear mountain. He finished 22% of his skiing in the morning. Then he still had 23.4 miles left. How ma
    6·1 answer
  • As Kevin got better he wanted a raise to $14.00 for every 5 problems. How much does Kevin make per problem?
    9·1 answer
  • Please and thank you , 10 points​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!