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
Luba_88 [7]
4 years ago
11

Choose the correct ordered pair. Help please

Mathematics
1 answer:
emmainna [20.7K]4 years ago
8 0
We can solve this system of equations using substitution.

2y + 2x = 8

Solve for x.

2x = -2y + 8

Divide all terms by 2.

x = -y + 4

Take the equation x = -y + 4 and substitute it into the second system of equation.

2y - 4x = 2

2y - 4(-y + 4) = 2

Simplify by distributing.

2y + 4y - 16 = 2

Combine like terms.

6y - 16 = 2

6y = 18

y = 3


Now that you know the numerical value of y, substitute y with 3 in both equations to find x.

1) 2y + 2x = 8

2(3) + 2x = 8

6 + 2x = 8

2x = 2

x = 1

2) 2y - 4x = 2

2(3) - 4x = 2

6 - 4x = 2

-4x = -4

x = 1

The value of x is 1, and the value of y is 3.

Solution: B) (1, 3)
You might be interested in
Which statement is correct?
ArbitrLikvidat [17]

Answer:

B

Step-by-step explanation:

The square root of 72 is 8.48528137424 therefore it is more than 8 and less than 9

6 0
3 years ago
Read 2 more answers
Three minus seventeen= A. Negative B. Positive
krok68 [10]

Answer:

negative -14

Step-by-step explanation:

3 0
4 years ago
Read 2 more answers
Answer of 120.99/654​
masya89 [10]

Answer:

0.185

Step-by-step explanation:

Please mark as brainliest

6 0
3 years ago
Read 2 more answers
GRADE 6 MATHEMAT 12. Look at the data set. 12, 34, 27, 27, 36, 42, 15, 28, 32, 47, 30 Which statement is true about the data set
adelina 88 [10]

The statement is true because it's going in accending order.

the prerquartute 11 question

Step 1: Put the numbers in order.

1, 2, 5, 6, 7, 9, 12, 15, 18, 19, 27.

Step 2: Find the median.

1, 2, 5, 6, 7, 9, 12, 15, 18, 19, 27.

Step 3: Place parentheses around the numbers above and below the median.

Not necessary statistically, but it makes Q1 and Q3 easier to spot.

(1, 2, 5, 6, 7), 9, (12, 15, 18, 19, 27).

Step 4: Find Q1 and Q3

Think of Q1 as a median in the lower half of the data and think of Q3 as a median for the upper half of data.

(1, 2, 5, 6, 7),  9, ( 12, 15, 18, 19, 27). Q1 = 5 and Q3 = 18.

Step 5: Subtract Q1 from Q3 to find the interquartile range.

18 – 5 = 13.

<h2>From CAMBRIDGE UNIVERSITY</h2><h2></h2>
8 0
3 years ago
How many people aspire to become entrepreneurs if the total is 360 people? Doctor : 65% Police : 5% Pilot : 20% ENTREPENEURS????
KatRina [158]

Answer: 36 people

Step-by-step explanation:

1. The number of people that aspire to become doctor is:

360 people*0.65=234 people

2.  The number of people that aspire to become police is:

360 people*0.05=18 people

3.  The number of people that aspire to become pilot is:

360 people*0.2=72

4. The sum of people that do not aspire to become entrepreneurs is:

234 people+18 people+72 people=324 people

5.  Therefore, the number of people that aspire to become entrepreneurs is:

360 people-324 people=36 people

5 0
3 years ago
Other questions:
  • Will give brainliest and 20 points rectangle abcd has coordinates a(-2,4), b(8,4), c(8,-6) and d(-2,6). aiesha transforms the re
    14·1 answer
  • A USA Today/Gallup poll conducted between 2010 and 2011 asked a group of unemployed and underemployed Americans if they have had
    10·1 answer
  • a minute hand of a clock is 22 feet long.Find the distance traveled by the the tip of the minute hand in one hour.
    14·1 answer
  • I need help with this ASAP!!!
    14·1 answer
  • Please help this is a grade :( and if you dont know pls dont reply. Ill mark brainlest and give thanks
    7·1 answer
  • How are the triangles related?
    5·1 answer
  • Write an equation in Standard form that represents the graphed line.
    5·1 answer
  • Someone help me :( i don't understand this and I'm searching on the internet ill give 21 points please no trolling
    7·1 answer
  • What is the equivalent factor of 21 +99 ​
    5·2 answers
  • Simplify (5^3)^6 leaving your answer in index form.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!