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
ICE Princess25 [194]
3 years ago
8

X-y=5 3x+2y=15 porfabor ayudenme

Mathematics
1 answer:
alexandr402 [8]3 years ago
8 0

Answer:

<u>The value of x is 5 & y is 0.</u>

Step-by-step explanation:

x - y = 5

x = 5 + y -----------> (1)

3x + 2y = 15

By substituting the value of 'x' from (1)

3 (5 + y) + 2y = 15

15 + 3y + 2y = 15

3y + 2y = 15 - 15

5y = 0

y = 0/5

<u>y = 0</u>

So, in (1)

x = 5 + y

x = 5 + (0)

<u>x = 5</u>

<u>•°• The value of x is 5 & y is 0.</u>

Method used:

  • Substitution method.

<u>__________________</u>

Hope it helps!

\mathfrak{Lucazz}

You might be interested in
Determine if x + 2 is a factor of p(x) = x ^4 + 3x^ 3 + 4x ^2 - 8 and explain why.
zlopas [31]
X^4+ 3x^3+4x^2-8 |   x+2   =  x^3+x^2+2x-4
 -x^4-2x^3
-----------------------     
         x^3+4x^2-8
         -x^3-2x^2
-------------------------
                 2x^2-8
                 -2x^2-4x
                --------------
                  -4x-8
                    4x+8
----------------------------
                      / /

is a factor because (x+2)(x^3+x^2+2x-4)=x^4+3x^3+4x^2-8
4 0
3 years ago
Read 2 more answers
12x+y when x=3 and y=52
telo118 [61]
Substitute

12(3) + (52)

12(3) = 36

36 + 52 = 88
4 0
3 years ago
PLSS HELPPPPPPP IMMA FAIL
Leto [7]

Answer:

it should 3

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Find the reciprocal of. ​
alexandr402 [8]

Answer:

a) 3/1 that is 3

b) 8/7

c) the mixed fraction is converted into simple fraction: 3*2+2/3 = 8/3

therefore the reciprocal is 3/8

d) 1/5

e) the mixed fraction is converted into simple fraction: 6*6+1/6 = 37/6

therefore the reciprocal is 6/37.

plz mark my ans as branlliest and like it upvote it

plz follow me and in return i wil also follow you.

4 0
3 years ago
Read 2 more answers
What is the measure of xz shown in the diagram below?
Delicious77 [7]

Answer: 14° (APEX)

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • What element are u?<br><br> A<br> fire<br> b<br> air<br> c<br> water<br> d<br> earth
    8·1 answer
  • WILL MARK BRAINLIEST!!! What is a net pay???
    13·1 answer
  • 106. Find the inverse g for each function f.<br> c.f(x) =23x+ 1
    5·1 answer
  • Solve the system by graphing. y=2x^2+3x+1 y=-2x+1
    9·2 answers
  • A sixth grade math student made this conjecture: every prime number can be expressed as the product of two prime numbers. Do you
    10·1 answer
  • PLATO
    10·2 answers
  • A pharmacist wants to mix a 16% saline solution with a 44% saline solution to get 28 L of a 36% saline solution. How much of eac
    12·2 answers
  • Find the directional derivative of f(x,y,z)=2z2x+y3f(x,y,z)=2z2x+y3 at the point (−1,4,3)(−1,4,3) in the direction of the vector
    11·1 answer
  • I need help with a/d​
    15·2 answers
  • PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!