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
horsena [70]
3 years ago
13

Use substitution to solve the system of equations. -1=2x-y 8x-4y=-4

Mathematics
1 answer:
sineoko [7]3 years ago
6 0

Answer:

x=-1/2+y/2

Step-by-step explanation:

You might be interested in
Which of these is a set of inputs and outputs for the function f(x) = 2x + 4?
Fed [463]

Answer:

D

Step-by-step explanation:

2(1) + 4 = 6

2(2) + 4 = 8

2(3) + 4 = 10

6 0
3 years ago
Read 2 more answers
What's the answer for <br> x/2-5=3
kifflom [539]
X=16


I use Tiger Algebra for help and it gives me all the correct work and answers as i need them!! TRY USING IT TODAY!!!!! 
4 0
3 years ago
The outlier, 78, is removed from the data set shown. 23, 23, 25, 27, 34, 34, 35, 41, 45, 45, 78 How does this affect the range?
KATRIN_1 [288]
Hello.

The range with 78 is 55

without 78 is 22

So the range goes down 

Have a nice day
6 0
3 years ago
Read 2 more answers
Find the arc length of the partial circle.
nalin [4]

Answer:

1/2 pi

Step-by-step explanation:

This is 1/4 of a circle

Find the  circumference and multiply by 1/4

1/4 C

1/4 ( 2*pi*r)  where r is the radius

The radius is 1

1/2 pi*1

1/2 pi

7 0
3 years ago
Read 2 more answers
I'm I right?????? because i think i am
Ilya [14]

\sqrt{3x+10}=\sqrt{2x+3}\\\\\\\dfrac{\sqrt{3x+10}}{\sqrt{2x+3}}=1\\\\\\\sqrt{\dfrac{3x+10}{2x+3}}=1\\\\\\\dfrac{3x+10}{2x+3}=1\\\\\\3x+10 =2x+3\\\\x = -7

7 0
3 years ago
Read 2 more answers
Other questions:
  • which equation is in slope-intercept form and represents a line with slope 3 through the point (9,-4)
    14·2 answers
  • What is the solution of -14+x=23
    8·2 answers
  • Why is it necessary to check that n modifyingabove p with caret greater than or equals 5np≥5 and n modifyingabove p with caret g
    7·1 answer
  • A camping store is having a sale all tents are 20% off. Bella wants to know the sale price of a tent that is regularly $140.
    12·2 answers
  • The angles of a triangular sail measure 9
    9·1 answer
  • Choose the answer that best completes the sentence.
    12·1 answer
  • The center of a circle is at (2, −5) and its radius is 12.
    10·2 answers
  • What is the rule when multiplying by 10's?​
    15·1 answer
  • Please help me on this will give you brainliest!!
    15·1 answer
  • Solve: |x-2|=3 <br> Can someone explain how to do this please!!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!