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
egoroff_w [7]
4 years ago
14

Solve this system of linear equations. Separate

Mathematics
1 answer:
Sladkaya [172]4 years ago
8 0

Step-by-step explanation:

making x subject in eq 1

x= (-1-9y)/-14

substituting the value of x in eq 2

17(-1-9y/-14)=7+9y

(-17-153y)/-14=7+9y

-17-153y=-98-126y

-17+98=153y-126y

81=27y

y=3

substituting this value of y in eq 1

-14x=-1-9(3)

-14x=-28

x=2

(x,y) = (2,3)

You might be interested in
If x is not equal to zero, what is the value? show step by step.​
Black_prince [1.1K]

Answer:

2/3

Step-by-step explanation:

Simplify the numerator

(2x) ^3 = 8 x^3

8x^3 * 3x = 24 x^4

Simplify the denominator

(6x^2) ^2 = 36 x^4

Simplify the fraction

24x^4/ 36 x^4 =

24/36 = 2/3

x^4/x^4 =1

The fraction is 2/3  when x does not equal 0

4 0
3 years ago
If , complete the following statement:The domain for f(x) is all real numbers _____ than or equal to 3.
olganol [36]
The domain should be all numbers GREATER than or equal to 3.
8 0
4 years ago
X=?.........................
chubhunter [2.5K]

Answer:

x = 58°

Step-by-step explanation:

Length of tangents drawn to a circle from a point outside the circle, are equal in measure.

By using this property,

Two tangents PQ and PR will be equal.

And angles opposite to these sides will be equal.

Therefore, ∠PQR ≅ ∠PRQ

By triangle sum theorem,

m∠PQR + m∠PRQ + m∠QPR = 180°

x° + x° + 64° = 180°

2x = 180 - 64

2x = 116

x = 58°

6 0
3 years ago
Find the equation of a line containing the given points (4,3) and (8,1). Write the equation in slope-intercept form. Please give
k0ka [10]

Answer:

-1/2

Step-by-step explanation:

<u>y2-y1</u>      <u>1-3 </u>     <u> -1</u>

x2-x1      8-4      2

4 0
3 years ago
Find algebraically in RxR using substituting method the S.S. of the two equations:
Art [367]

Answer:

x=3 y=1

Step-by-step explanation:

x+y=4

y=-x+4

plug in the y

2x-(-x+4)=5

2x+x-4=5

3x=9

x=3

plug in x=3 into first equation to find y

y=-(3)+4

y=-3+4

y=1

8 0
3 years ago
Read 2 more answers
Other questions:
  • F(x) = x<br> Horizontal stretch by a factor of 2<br> Shift left 3 units<br> . Shift up 5 units
    5·1 answer
  • An auction company sold 15 handheld computers last month. the final prices​ (in dollars) at which the items sold are as follows.
    10·2 answers
  • Monique needs to buy a baseball for $20, a soccer ball for $15, and a set of tennis balls for $12. Monique has a coupon that giv
    9·2 answers
  • Slope 3, y-intercept 6​
    13·1 answer
  • Find two consecutive even integers whose sum is 22
    10·1 answer
  • Rewrite the expression with parentheses to equal the given value 3 x 4 - 1 + 2
    6·2 answers
  • Explain your answer to each question.
    7·1 answer
  • Find the slope of a line parallel to the graph of 1/2y=x+6
    11·2 answers
  • Nathan usually drinks 36 ounces of water per day. He read that he should drink 64 ounces of water per day. If he starts drinking
    15·1 answer
  • $32 original price 75% discount what is the percent paid
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!