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
aleksklad [387]
3 years ago
15

Solve the simultaneous equations: 2 + y = 7 2x +y= 11 x= ,y= I need help asap :(

Mathematics
1 answer:
KATRIN_1 [288]3 years ago
4 0

Answer:

y= 5

x= 2x+5=11 --- 2x=11-5--- 2x/6

x=3

You might be interested in
Solve the equation
Nuetrik [128]

Answer:

x = 1.32, -5.32

Step-by-step explanation:

x^2 + 4x - 7

Set equal to zero

x^2 + 4x - 7 =0

Add 7 to each side

x^2 + 4x =7

Take the coefficient of x and divide by 2

4/2

Square it

2^2 =4

Add to each side

x^2+4x+4 = 7+4

(x+2)^2 = 11

Take the square root of each side

x+2 = ±sqrt(11)

Subtract 2 from each side

x = -2 ±sqrt(11)

x=1.31662

x=-5.31662

To 2 decimal places

x = 1.32, -5.32

7 0
3 years ago
Evaluate: log1255<br> - |<br> - |<br> N |<br> DONE<br> o<br> o<br> o
Bas_tet [7]

Answer:

\log_5(125) =3

Step-by-step explanation:

Question:

To evaluate \log 125 to the base 5

Solution:

We will apply log properties to evaluate.

We will use the following property of logarithms

If \log _ab=x

Then, a^x=b

Let \log_5(125) =x

So, we have

5^x=125

We can write 125=5\times 5\times 5=5^3

5^x=5^3

∴ x=3

Thus, we have

\log_5(125) =3

7 0
4 years ago
Read 2 more answers
452,790,542,586,157,472,700,1250,1108,519,653,134,75,381,204 percentile
Alex

Answer:

ummm, can you please put more detail into the question please???

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Find the 6th term of the arithmetic sequence -4, 0, 4, 8,
bezimeni [28]

Answer:

a

Step-by-step explanation:

-4,0,4,8,12,16

4 0
4 years ago
Read 2 more answers
TIMED TEST WILL GIVE BRAINLIEST
kow [346]

Answer: 12?

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • If you run a 10 kilometer race in 43 minutes 30 seconds, what is your average time per mile? what is your average speed in miles
    6·1 answer
  • Estes Park Corp. pays a constant $6.95 dividend on its stock. The company will maintain this dividend for the next 12 years and
    5·1 answer
  • The sum of 19 and Raj's savings is 49.<br> Translate this sentence into an equation.
    12·1 answer
  • Given a second order linear homogeneous differential equation a2(x)y′′+a1(x)y′+a0(x)y=0 we know that a fundamental set for this
    11·2 answers
  • 1. A standard deck of playing cards has 52 cards: 13 spades, 13 clubs, 13 hearts, and 13 diamonds. What is the probability of dr
    12·1 answer
  • Help please! It’s multiple choice :)
    11·2 answers
  • How many souloutions does -6-7m=-7m-5
    15·1 answer
  • Help me with this parallelogram please :)
    8·2 answers
  • Fix the inequality below to correctly show the domain of<br> the function.
    10·1 answer
  • If angle 0 is in quadrant I, what is the value of
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!