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
maria [59]
3 years ago
13

What is the solution to the following system of equations:7x+2y=248x+2y=30​

Mathematics
1 answer:
GuDViN [60]3 years ago
3 0

Answer:

7x +2y =24 --------- (i)

8x +2y= 30 ---------(ii)

Subtracting eqn. (i) & (ii)

7x +2y =24

8x +2y= 30

- - -

___________

-x = - 6

Putting the value of x in eqn. (i)

7*6 +2y =24

42 +2y =24

2y =-18

y = - 9

Hence, x=6 and y= - 9

Hope it helps!!

You might be interested in
6. Condensation is the continuous process by which water moves from Earth's surface to the atmosphere and back.
Verizon [17]
No, condensation is the process in which water vapor turns into liquid water. Typically in the form of clouds or fog.
6 0
3 years ago
Read 2 more answers
6) HELP plz ASAP the last one plz help
eduard

Answer:

12

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the least common denominator for 2/5 + 3/7
-BARSIC- [3]

Answer:

35

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
How many sides does a regular polygon have if each exterior angle measures<br> 20?
Masteriza [31]

Answer:

18 sides

Step-by-step explanation:

Each exterior angle of a regular polygon = 20 deg. So the polygon has 360/20 = 18 sides

7 0
3 years ago
Factor each expression 5x + 15
lana66690 [7]
Take out the gcf (5).

5(x+3)

The inner binomial cannot be factored.

Final answer: 5(x+3)
6 0
3 years ago
Read 2 more answers
Other questions:
  • What experimental of rolling a 2 or 3
    8·1 answer
  • Find the equation for the line that is parallel to the line with the equation y=4 passing through the point (-4,4).
    8·1 answer
  • Which tape diagram that matches the story.
    7·2 answers
  • what is the tenth term of the geometric sequence that has a common ratio of 13 and 36 as its fifth term
    7·1 answer
  • 7cm<br>10cm<br>4cm<br>The area of the compound shape is 106cm.<br>work out the size of x.​
    5·2 answers
  • Which set of data does not have a mode?
    6·2 answers
  • Write the sentence as an inequality. A number t multiplied by -4 is at least −2/5
    12·1 answer
  • Which statement is not true about the data set shown? 66, 89, 90, 55, 92, 82 A.) The median ia 82 B.) The mean is 79 C.) The ran
    15·1 answer
  • Eight burgers and three orders of fries cost $79.49. Six orders of fries and twelve burgers cost $125.82.Find the price of one b
    5·1 answer
  • Help me I can’t seem to figure this one out
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!