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
mr Goodwill [35]
3 years ago
9

What is the solution of the system? Use the substitution method.

Mathematics
1 answer:
cricket20 [7]3 years ago
8 0
Start by isolating one of the variables
x=-4y+2
Sub x into the other formula and solve for the y value of the solution.
3(-4y+2)+2y=11
-12y+6+2y=11
-12y+2y=11-6
-10y=5
y=-1/2
Sub the y value into the x formula you created.
x=-4(-1/2)+2
x=2+2
x=4
Therefore the solution is (4,-1/2) I think the answer is B unless the y value is actually -12.
Hope this helps :)
You might be interested in
A piece of bad news about your hotel goes viral. If each person, spreads the news to 5 people within 1 minute, how long will it
Lady_Fox [76]

A 20,000,000


Hope my answer helped


5 0
3 years ago
Read 2 more answers
Write the sentence as an inequality and graph it; a number n is less than or equal to -7 or greater than 12.
DiKsa [7]

Answer:

n <_-7 > 12

Step-by-step explanation:

6 0
3 years ago
The sun will eventually become a
astra-53 [7]
Blackhole or supernova because of its mass.
3 0
3 years ago
Read 2 more answers
What time is it when the hour hand is a little past the 3 and the minite hand is pointing to the 3?
Lisa [10]
3:15 because its till 3 o'clock and in each 1 theres 5 inside so 3x 5 = 15.
Thats how I got the answer 3:15 o'clock.

Hoped it help! :D
4 0
3 years ago
Read 2 more answers
Problem page ravi runs 7 miles in 80 minutes. at the same rate, how many miles would he run in 64 minutes?
aleksandr82 [10.1K]
5.6mile

7 x
-- = --
80 64

7×64=80x
448=80x
x=5.6
3 0
3 years ago
Other questions:
  • Tres hombres forman una sociedad y se ponen de acuerdo para repartir las ganancias en partes iguales x invierte $3500 y Y invier
    6·1 answer
  • Which is an equivalent ratio to 7:5? 14:12 21:10 21:15
    8·2 answers
  • Employers may use your credit report to decide wether to hire you. <br><br>True or False​
    5·1 answer
  • Daniel worked for 213 hours and earned $18.20.
    7·1 answer
  • The difference between two numbers is 275.the smaller number is 236 what is the sum of both numbers​
    13·1 answer
  • The nine cats in a pet store were weighed. Their weights (in pounds) are given below.
    5·2 answers
  • Joy made a deposit of $1600 into an account with a rate of 5%. How long should she leave the money into the account if she wants
    12·1 answer
  • A square based prism and a cylinder both have the same height of 4cm and the same base area. If the volume of the square based p
    7·1 answer
  • Please help im struggling​
    9·1 answer
  • HELP PLS!!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!