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
Crank
4 years ago
14

Solve the system of equations by substitution. What is the solution for x?. 2x + y = 1. 4x + 2y = −1. . x = 0. . x = 2. . There

is no x value as there is no solution..
Mathematics
1 answer:
xeze [42]4 years ago
5 0

Answer:

y=11,x=8

Step-by-step explanation:

2x+y=1

4x+2y=-1

substitution method

y=2x-1

4x+2(2x-1)=1

4x+4x-2=1

8x-2=1

8x=1

x=8

equation 2

4x+2y=-1

4(8)+3y=-1

32+3y=-1

-33=3y

y=11

You might be interested in
Jaime has a board that is 8 feet long. He cuts the board into three equal pieces. How long is each piece.
padilas [110]
It rounds to 2.67 feet long

You divide 8 by 3 and you will get 2.6666.... So you round to the tenth or hundreth
6 0
3 years ago
Read 2 more answers
:
77julia77 [94]

Answer:

Step-by-step explanation:

The answers are F,A,

3 0
4 years ago
I need the answer to this
arlik [135]

4.  35.15 * 3.7 = 130.055

6 62.19*32.5=2021.175

8 3.762*.66= 2.48292

6 0
3 years ago
All of my points to anyone who can help me with these..! Marking Brainliest as well
maksim [4K]

Answer:

Question one 186

Question two 240


Step-by-step explanation: You multiply the variable (the letter) by the number that the person is using


5 0
4 years ago
Read 2 more answers
A cylinder has a radius of 4.5 inches and a height of 10 inches. What is the volume of the cylinder? Use 3.14 for π and round yo
Leviafan [203]
I got V≈636.2 is the answer I believe
5 0
3 years ago
Other questions:
  • What is the best estimate for 5.07 x 0.81 ?
    10·2 answers
  • 3 1/2+(-6)-(-1 1/2-9 3/4)
    6·1 answer
  • The____ is the set of all values a function will accept as inputs.
    13·1 answer
  • (SAT prep) In △ABC, AB = BC =20, DE ≈ 9.28. Approximate BD.
    10·1 answer
  • PLEASE FIX MY ANSWER... I WAS WRONG.
    12·1 answer
  • Simplify i37. (1 point)
    6·1 answer
  • What is the answer I will give brainlyest
    11·1 answer
  • Urgent please help, will give brainliest
    9·1 answer
  • Sheila drew the diagram below.<br><br><br><br> Based on the diagram, which statement is true?
    12·1 answer
  • How do you graph y=2
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!