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
andrey2020 [161]
2 years ago
7

Solve the system by the substitution method. X+Y=-3 Y=-4x

Mathematics
2 answers:
iragen [17]2 years ago
8 0

x = 1, y = - 4

substitute y = - 4x into the other equation

x - 4x = - 3

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

x = 1

substitute x = 1 into y = - 4x ⇒ y = - 4


ycow [4]2 years ago
7 0
Find it I cannot find it
You might be interested in
Tìm một đoạn nghiệm của phương trình<br> 3/x+1 +4/(x+1)^2+5/(x+1)^3+6/(x+1)^4=10
SVETLANKA909090 [29]

Answer:

btfrt34598fc

Step-by-step explanation:

6 0
2 years ago
What is the answer to this???
Katarina [22]
A = √(15²-9²) = √(225-81) = √144 = 12
5 0
3 years ago
Read 2 more answers
The 4 problems distributive property thanks
n200080 [17]
Looks like all you have to do it multiply the numbers together; there is no application of the Distributive Property to these problems.
7 0
2 years ago
Which of the x-values are solutions to the following inequality? x&lt; 100 Help ASAP
netineya [11]

Answer:

x = - infinity to 99

Step-by-step explanation:

The values of x must less than 100.

3 0
3 years ago
Using the equation y = 3x – 5, what would the output be for an input of 4
SSSSS [86.1K]
The input is the x-coordinate and the output is the y-coordinate. If the input is 4, plug 4 into the x variable to find the output, y.

y=3(4)-5
y=12-5
y=7

The output is 7.
8 0
2 years ago
Read 2 more answers
Other questions:
  • Using the distributive property simplify completely
    7·2 answers
  • A businessman buys 1,440 dozen pens at $2.50 a dozen and then sells them at a price of 25¢ apiece. What is his total profit on th
    9·1 answer
  • What is r i 4.5+10r=-6.5 with work pls
    11·1 answer
  • This cylinder is 6 inches tall &amp; has a volume of 60πin^3. Find the area of the cross section
    8·1 answer
  • Richard has $1,089.26 in his checking account at the end of the month. During the month, he withdrew $120, deposited a check for
    6·1 answer
  • If an average car is about 16 feet long, about how many car lengths should you have between you and that car in front of you if
    9·1 answer
  • Step by step <br> Help plz
    13·1 answer
  • Rewrite the function in standard form, intercept form, find the vertex, find the y-intercept, and find the x-intercepts.
    6·2 answers
  • Please help fast!!!
    10·2 answers
  • Naomi is still not sure how many boxes of each type of candy to order. Her dad explains that he needs to do a little more mathem
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!