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
shtirl [24]
3 years ago
13

Solve each system of equation. x + y = 43x – 2y = 7​

Mathematics
2 answers:
snow_tiger [21]3 years ago
8 0
X equals 3 y equals 1
Genrish500 [490]3 years ago
3 0

eliminating y

x + y = 4 .......... x 2

3x - 2y = 7 ...... x 1

2x + 2y = 8

3x - 2y = 7

_________ +

5x = 15

x = 3

substitute

x + y = 4

3 + y = 4

y = 1

.

.

x = 3 and y = 1

You might be interested in
A store is having a sale on jelly beans and trail mix. For 2 pounds of jelly beans and 3 pounds of trail mix, the total cost is
pentagon [3]
$1.25 for jelly beans
$3.50 for trail mix
7 0
3 years ago
Yx*2; use x=7,And y=2
Lyrx [107]

Answer:

28

Step-by-step explanation:

First you plug in your x, and y to get (2)(7)*2

Then you just have to times them all together and you get 2*7=14 then 14*2=28

6 0
3 years ago
There were 10 students in a teacher's classroom. The next week, there were 19 students. What is the percent increase
mixas84 [53]

Answer:

Step-by-step explanation:

7 0
3 years ago
If the principal, interest rate, or time in a simple interest problem is doubled, and the other two quanities remain constant, h
Alex17521 [72]

one would say that the simple interest doubles if the period of time is specified in the contract and the contract is still valid, if the interest amount is available anitime and so on.

So if the amount doubles let's say at half time for which the principal was awarded to the bank, by the end of the contract , the interest amount can be double × just increased by 1.5

8 0
3 years ago
What was likely the purpose of the Great Enclosure?
dolphi86 [110]
The great enclosure was built to have a surplus population and its religious and administrative activities. There fore the answer would be B since they are trying to protect the population and there religion
8 0
3 years ago
Other questions:
  • What isbthe estimate of 27,865
    9·2 answers
  • HELP ASAP!! Use cross products to determine which are valid proportions.
    7·1 answer
  • An experiment involves selecting a random sample of 256 middle managers for study. One item of interest is their annual income.
    7·1 answer
  • Drag each number to the correct location on the table.
    11·1 answer
  •  If a bag contains 12 apples, 4 bananas, and 8 oranges, what is the part-to-whole ratio of oranges to all fruit?
    6·1 answer
  • What is the solution 4x-7y=13 2x-7y=3
    5·2 answers
  • Please help me PLEASE PLEASE PLEASE PLEASE PLEASE
    6·1 answer
  • A deck of cards contains 52 cards, of which 4 are aces. You are offered the following wager: Draw one card at random from the de
    13·1 answer
  • Four friends share the profit of a lawn care service equally. The friends charge $45 per lawn and spend $30 of their total earni
    10·2 answers
  • Through: (3, 5) parallel to y=3x-1
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!