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
timofeeve [1]
2 years ago
9

25. Save the simultaneous equations 2x-y=4;x+y=5​

Mathematics
1 answer:
Helen [10]2 years ago
3 0

Answer:

x = 3

Step-by-step explanation:

2x - y = 4

x + y = 5

y = 5 - x

2x - (5 - x) = 4

2x + x - 5 = 4

3x = 9

x = 3

You might be interested in
A training program is used by a corporation to direct hirees to appropriate jobs. The program consists of two steps.
AlekseyPX
The probability is the probality of being designated a a management trainee (i.e. 30%)  * the probability of not be appointed to a management posittion (i.e. 25%, which comes from 20% to be assigned to nonmanagerial position + 5% of being fired).

Result: 30% * 25% = 7.5%.

Answer: 7.5%.
4 0
3 years ago
I need help pls pls pls
serg [7]

Answer:

e. 55 miles hope that helped

6 0
3 years ago
Read 2 more answers
Please help and I suck at doing assignment with quadratic functions-
bogdanovich [222]

Answer:

i think its the vertex

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
You spend $50 on a bracelet to sell at the football game. You want to sell each bracelet for $3. Let b be the number of bracelet
SIZIF [17.4K]
How many bracelets did you buy just $50 dollars worth and how much did you buy one bracelet for <span />
5 0
2 years ago
Read 2 more answers
A teacher has 360 pieces of candy. if there are 44 students,6 whom are boys, if discussed evenly, how many pieces of candy will
suter [353]
I belive the answer is 8.
6 0
3 years ago
Other questions:
  • X- 3y= 1<br> -3 - 3y= 15
    13·1 answer
  • Fast plz help<br> i'll give 20 pts for this
    7·1 answer
  • If their is a cube with 2/3ft what is the surface area?
    9·1 answer
  • Solve the following equation: 8 - 9x = 27.
    8·1 answer
  • When angles complementary,the sum of their mesures is 90 degrees. Two complementary angles have measures of 2x-10 degrees and 3x
    8·1 answer
  • What is the following product? 3 square root of d times 3 square root of d times 3 square root of d
    14·1 answer
  • LOTS OF POINTS MATH QUESTION
    12·2 answers
  • This year Adeele paid £465 for her car insurance. This is an increase of 20% on last year's payment. How much did Adele pay last
    10·1 answer
  • Which equation represents the relationship between x and y in the table below?
    6·1 answer
  • Somebody help me with this
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!