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
Airida [17]
3 years ago
9

Use substitution to solve the linear system of equations.

Mathematics
2 answers:
blondinia [14]3 years ago
4 0

Answer: X= -1

Step-by-step explanation:

Novosadov [1.4K]3 years ago
4 0

Answer:

Step 1: Solve one of the equations for one of the variables.

Step 2: Substitute that equation into the other equation, and solve for x.

Step 3: Substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

Step-by-step explanation:

You might be interested in
Tamika makes a 4% commission selling electronics. How much commission does she make if she sells a flat-screen TV for $8,000?
Vesna [10]

Answer:

D.) $320

Step-by-step explanation:

4% of 8,000

so

0.04 x 8,000

= 320

8 0
3 years ago
What shape in this lesson can be used to prove statements about triangles?
adelina 88 [10]

Answer:

right angle i think lollll

Step-by-step explanation:

7 0
4 years ago
A text font fits 12 characters per inch. Using the same font, how many characters can be expected per yard of text? NOTE: 1 yard
Sever21 [200]
432 characters can be expected to fit per yard of text. The following solution can be used:
Let x be the number of characters to be used in a yard
12 characters / in = x/ 36 in
(12 characters * 36 in) / in = x
x = 432 characters

Thank you for posting your question. Please feel free to ask me more.
4 0
3 years ago
Solve each system of equation Y=x+12 y=-18
Musya8 [376]
I think it is x = -30
7 0
3 years ago
Read 2 more answers
Which expression is equivalent to 2x + x^2 + 3x + 5x^2 - 10x?
Nonamiya [84]
<span>2x + x</span>²<span> + 3x + 5x</span>²<span> - 10x      (combine like terms)
6x</span>² + 5x -10x
6x² - 5x
which is the same as
-5x +6x²
Your answer is C
8 0
4 years ago
Read 2 more answers
Other questions:
  • What is the value of the 2 in 5,632
    13·2 answers
  • WILL GIVE BRAINLIEST Algebraic expression for a% of b
    15·1 answer
  • The absolute value of -1
    12·1 answer
  • What is 1/2+2/5 what is the answer of this question
    11·2 answers
  • What’s 15f plus 5g plus 45?
    5·1 answer
  • What is the answer ?
    15·2 answers
  • A gift box in the shape of a triangular prism has a volume of
    14·2 answers
  • HELP PLEASE I REALLY NEED IT I WILL GIVE YOU A BRAINLEIST
    6·2 answers
  • Please help I am very behind on my math
    13·2 answers
  • After completing a fraction division problem, Clarice used multiplication to check her answer.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!