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
aliya0001 [1]
2 years ago
7

Solve.2x + 8y = 18y= -x + 6Enter your answer, in the form (x, y), in the boxes.​

Mathematics
1 answer:
iren2701 [21]2 years ago
5 0

Answer:

it is a simultaneous equation and I used Elimination method

2x + 8y = 18(equ \: 1) \\   y =  - x + 6 \:  \\ y + x = 6 \: (equ \: 2) \\  \\ from \:( equ2) \\  \:  x = 6 - y \: (equ \: 3 )\\ sub. \: (equ3) \: in \: (equ2) \\ 2(6 - y )+ 8y = 18 \\ 12 - 2y + 8y = 18 \\ 6y = 18 - 12 \\ 6y = 6 \\  \frac{6y}{6}  =  \frac{6}{6}   \\  y = 1 \\  \\ sub. \: y \: in \: equ3 \\ x = 6 - y \\ x = 6 - 1 \\ x = 5 \\  \\  \\ y = 1 \:  \: x = 5

You might be interested in
There are 72 tablespoons of coffee in a jar. If it takes 48 days to empty the
oksano4ka [1.4K]

Answer:

2.7 tablespoons.

Step-by-step explanation:

If you divide 72 by 48 you will get 2.57142857143, round to the nearest tenth you get, 2.7 tablespoons

3 0
3 years ago
The answer and how you did it​
shutvik [7]

Answer:

What’s the question?

8 0
2 years ago
Read 2 more answers
Evaluate O! + 1!.<br> a. 1<br> b. 2
ss7ja [257]

<u>Answer</u><u>:</u>

0! = 1

1! = 1

0! + 1! = 1 + 1 = 2

4 0
3 years ago
29 les the product of 3 and x
yanalaym [24]

Answer:

9

Step-by-step explanation:

3 0
3 years ago
If john can cover 360 miles in 3 hours find the number of feet per minute john can cover
chubhunter [2.5K]

Answer:

Result: 95040 foot/minute = 1080 mile/hour, so the answer is 95040

8 0
3 years ago
Other questions:
  • Jason is drawing a blueprint of his bedroom for his new house. Using a scale of 1 inch = 3.5 feet, he drew his bedroom 3 inches
    6·1 answer
  • -3 squared + 4.6 times (- 0.1)
    10·1 answer
  • A cylindrical well is 20 meters deep and has a diameter of 1.5 meters. Approximately how many cubic meters of soil were dug out
    14·1 answer
  • Kelly is reading a 1056-page book. During the past 8 days she has read 384 pages. At this rate, how many more days will it take
    7·1 answer
  • If y varies directly as x and y =2 when x = 10, find y when x = 22 ?<br> Step by step work please
    12·1 answer
  • Determine if the sequence below is arithmetic or geometric and determine the
    10·1 answer
  • Find the equivalent expression for (30 + 6) / 12
    13·1 answer
  • Write a statement that indicates that the triangles in each pair are congruent.
    7·1 answer
  • Identify the quadrilateral that has four congruent angles that has two pairs of parallel sides
    15·1 answer
  • Please help ill mark brainliest​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!