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
Luba_88 [7]
3 years ago
11

Need help can someone help me with this question

Mathematics
1 answer:
REY [17]3 years ago
7 0

In system A, the first equation multiply by 4

8x - 4y = 12 (1st)

3x + 4y = 10 (2nd)

--------------------add

11x = 22

So answer is B.



You might be interested in
Solve this equation 3/5 (x-10) = 18 - 4x - 1
nlexa [21]

Answer:

x=5

Step-by-step explanation:

Good luck

8 0
3 years ago
Read 2 more answers
Is the pythagorean theorem true for all similar triangle
mojhsa [17]
False because you can only use the Pyth. Theorem on right triangles which may not necessarily be ALL similar triangles.
6 0
3 years ago
Eric and frank want to equally share 4/3 feet of rope. What length of rope should each friend get? Explain how to use a drawing
Pani-rosa [81]
I hope u can understand...

5 0
3 years ago
Read 2 more answers
PLS ANSWER THIS IM IN A HURRY
den301095 [7]

Answer:

14.14 i hope this helps lol ;)

6 0
3 years ago
Read 2 more answers
HELP ME PLEASEEEE <br> HELPPPPPPPPPPPP
mario62 [17]

Answer:

  • y / cos x

Step-by-step explanation:

<u>Use trigonometry to help</u>

  • cos = adjacent side/hypotenuse
  • hypotenuse = adjacent side / cos

<u>Substitute values:</u>

  • Distance between the Sun and the Moon = y / cos x
7 0
2 years ago
Other questions:
  • Choose the correct measure of an astronomical unit. 9.3 million miles .93 million miles 93 million miles 930 million miles
    8·1 answer
  • Find the value of cos 14degrees . Round to the nearest ten-thousandth. A. 0.1367 B. 0.9703 C. 0.2419 D. 0.2493
    7·2 answers
  • Plz help me!!! I need this!!! Solve 1.5n ≤ −18
    10·2 answers
  • there are 8 pencils in a package. how many package's will be needed for 28 children if each chikd gets 4 pencils
    14·2 answers
  • Which expression is equivalent to? Use the image given to find your answer
    8·1 answer
  • 2. True help will be greatly appreciated, tricks or games will be reported; no links or websites or pdfs. Thanks!
    7·2 answers
  • Anyone can y’all help me. What’s the mistake in this? And what’s N actually equal to?
    11·1 answer
  • What is the length of a diagonal of a square with a side length of 6?
    5·1 answer
  • Help please I don’t get it &amp; I’m terrible at math.
    5·2 answers
  • Pythagorean Theorem
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!