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
kari74 [83]
4 years ago
6

Solve the system of equations

Mathematics
1 answer:
miv72 [106K]4 years ago
5 0

Answer:

y = -3 when x = 4

Step-by-step explanation:

2x-4y = 20

x = 4

2(4) - 4y = 20

8 - 4y = 20

-4y = 12

y = -3

You might be interested in
1. Consider the inequality 2x < 6(2).
Arturiano [62]

We want

2x

So, if we divide both sides by 2, we have

x

So, we can accept all values for x, as long as they are less than 6 (excluded)

6 0
3 years ago
Read 2 more answers
What is 4\25 × 10/1 in distribute
Svetach [21]
 First the distributive property actually means "to share"

Second here's how you do it ...

the two numerators are multiplied , same with the denominator 

4 x 10 and 25 x 1
this gets you 40/25 as an improper fraction but here is the simplified answer

1 3/5 
4 0
4 years ago
Which of the following expressions have the greatest value
rusak2 [61]

Answer:

the Answer is D

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Help me help me help me pls pls pls
Strike441 [17]

Answer:

dont know but sorry I want points

3 0
3 years ago
Read 2 more answers
Given f(x)=-x-4f(x)=−x−4, find f(4)f(4).
Lady bird [3.3K]

Answer:

1/4 or .25

Explanation

As for this specific question algebra is something I do in my head and skip many steps for however if you want to proof my answer it would be this.

-0.25-16*.25=-0.25-4

-0.25-4=-0.25-4

-4.25=-4.25

6 0
3 years ago
Other questions:
  • What set of reflections would carry rhombus ABCD onto itself? Rhombus ABCD is shown. A is at 0, 2. B is at 1, 2. C is at 2, 4. D
    13·2 answers
  • Need help with this answer thanks
    9·1 answer
  • If Jessica is challenged to a game of Sums, which statement below is accurate in every aspect in guiding her to the correct choi
    9·1 answer
  • A school survey says 45% of 90 students of the 7th grade take a bus to school. How many 7th graders are there?
    15·1 answer
  • IS anyone else having issues accessing Edmnetum?
    13·1 answer
  • Could someone help me plssss?? Could someone explain it to !!
    9·2 answers
  • Can someone pls help I'm very confused <br> 10(1/2 d+3m) +3d(5)
    12·2 answers
  • Cayden is 6 years older than Kaylee. If Cayden is y years old, and Kaylee is x years old, which of the following equations repre
    9·2 answers
  • The set of whole numbers contains the set of rational numbers.
    7·1 answer
  • At a certain bakery, the price of each doughnut is $1.50. Let the random variable D represent the number of doughnuts a typical
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!