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
Dimas [21]
3 years ago
7

Find the values of x and y if (-x + 5, 1) = (-y, 2x - 5y).

Mathematics
1 answer:
MrMuchimi3 years ago
7 0

Answer:

x = 8, y = 3

Step-by-step explanation:

Equating corresponding x and y coordinates , then

- y = - x + 5 ( multiply through by - 1 )

y = x - 5 → (1)

2x - 5y = 1 → (2)

Substitute y = x - 5 into (2)

2x - 5(x - 5) = 1 ← distribute and simplify left side

2x - 5x + 25 = 1

- 3x + 25 = 1 ( subtract 25 from both sides )

- 3x = - 24 ( divide both sides by - 3 )

x = 8

Substitute x = 8 into (1) for corresponding value of y

y = 8 - 5 = 3

You might be interested in
Expand the following: 6(x-4y)
maw [93]

Answer:

to expand, use the distributive property. therefore, we get:

6x - 24y

8 0
3 years ago
Read 2 more answers
30 POINTS NO CAP PLEASE HELP ME NEED RIGHT ANSWER<br> 2 different question
adoni [48]

Answer:

1. 3/2

Domain =

-3, -2, 1, 4

Range =

-4, -2, 0, 3, 5

no it is not a function

Step-by-step explanation:

3 0
3 years ago
Which quadrant does the coordinate (-8, 12) lie?
marysya [2.9K]
In quadrant 2 is where it lies.
3 0
3 years ago
The radius of a circle is 2 m. Find the circumference to the nearest tenth.
Y_Kistochka [10]

Answer:

25.13 or 25.1

Step-by-step explanation:

2 x pi/3.14x4

6 0
3 years ago
Evaluate the expression 14C2
lisabon 2012 [21]
\bf _nC_r= \cfrac{n!}{r!(n-r)!}\qquad \qquad _{14}C_2=\cfrac{14!}{2!(14-2)!}
5 0
4 years ago
Other questions:
  • What is 16.437 rounded to the nearest tenth
    15·1 answer
  • A rectangular Persian carpet has a perimeter of 192 inches. The length of the carpet is 18 inches more than the width. What are
    7·2 answers
  • Solve the proportion w/36=5/18
    12·1 answer
  • What is the answer to <br> -x/4-2=x+3
    9·1 answer
  • The cost for 8.2 pounds of raisins is $13.12. How much does each pound cost? $1.60 $1.61 $1.62 $1.63
    14·2 answers
  • If five less than three times a number is equal to 10 what is the value of that number
    10·2 answers
  • B<br> C<br> height<br> A<br> Choose 1 answer:<br> A<br> B
    5·1 answer
  • Find the length of the hypotenuse in the following right triangle
    11·2 answers
  • Answer #2 for me ! Show proof and explain , i'll mark brainliest​
    6·1 answer
  • For this sequence describe (in words) a way to produce each new term from the previous term.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!