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
Verizon [17]
3 years ago
10

If 3x + 7y = 47, AND 2x - y = 3 What is the value x?

Mathematics
1 answer:
elixir [45]3 years ago
4 0
X=4
y=5
work shown below

You might be interested in
"Sam" and "Martha" are the local names for two lighthouses that guard a particularly dangerous part of the coast. Sam blinks eve
Hunter-Best [27]

Answer:

Sam and Martha will blink again in 24 seconds :)

4 0
3 years ago
Read 2 more answers
ASAP The tee for the fourth hole on a golf course is 300 yards from the tee. On that hole, Marsha hooked her ball to the left, a
andrey2020 [161]

Answer:

C. 97.5 yd

Step-by-step explanation:

The distance between Marsha, the ball and the tee for the fourth hole, forms a triangle.

Thus, the distance between Marsha's ball and the hole can be calculated using the Cosine formula below:

c² = a² + b² - 2abcos(C)

Where,

c = distance between Marsha's ball and the hole = ?

a = distance between the tee for the fourth hole and the tee = 300 yd

b = distance between tee and the hole = 255 yd

C = 18°

c² = 300² + 255² - 2(300)(255)cos(18)

c² = 90000 + 65025 - 153000 × 0.951

c² = 155025 - 145503

c² = 9522

c = √9522 ≈ 97.5

c = distance between Marsha’s ball and the hole = 97.5 yd (nearest tenth)

6 0
3 years ago
Reduce in standard form -3/-15. on rational no grade 8 with step by step solution ​
sashaice [31]

Answer:

i'm not too good in this, but i believe the answer is -3

Step-by-step explanation:

the hcf, highest common factor, of both -3 and -15 is -3, hence making the answer -3? if this is incorrect, i apologize.

3 0
2 years ago
Convert the measurement.<br> 56.8 grams= ounces
Inessa05 [86]

Answer:

2.003561 ounces or 2.0 rounded

Step-by-step explanation:

7 0
3 years ago
What is One + One?????????
pychu [463]

Answer:

one plus one is two the answer is 2

4 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP<br> I WILL GIVE YOU STARS!!!!!!!!!!!!!!!!!!!!!!!!111
    7·1 answer
  • Will give brainliest! Ignore the other question on the top but can u ansawer all of them, il know if your putting random letters
    12·1 answer
  • A house number is displayed on a plaque in the shape of a regular 7-sided polygon. The area of the plaque is 70 squared inches.
    13·1 answer
  • Identify each as an example of exponential growth or decay. What is the y-intercept? What is the end behavior? 1)y=10(0.45)^x 2)
    6·1 answer
  • (e^x - e^-x)/(2) = 5
    13·1 answer
  • Plzz help, Find the volume of the figure
    6·2 answers
  • help⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️⁉️​
    5·2 answers
  • A restaurant bill is $76.25. How much would a 15% tip be?
    10·2 answers
  • Mean:<br><br> Median:<br><br> Mode:<br><br> Range:
    11·1 answer
  • Which equation has roots of 13 and -3
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!