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
ohaa [14]
3 years ago
8

Find a solution to the following system of equations. –5x + y = –5 –4x + 2y = 2

Mathematics
1 answer:
Arte-miy333 [17]3 years ago
8 0
-5x + y = -5.....multiply by -2
-4x + 2y = 2
---------------
10x - 2y = 10 (result of multiplying by -2)
-4x + 2y = 2
-----------------add
6x = 12
x = 12/6
x = 2

-5x + y = -5
-5(2) + y = -5
-10 + y = -5
y = -5 + 10
y = 5

solution is (2,5)

You might be interested in
I need help please!!
kipiarov [429]

Answer:

Step-by-step explanation:

i think 90

7 0
2 years ago
Read 2 more answers
What is the height of a triangle with an area of 192 square centimeters and
ikadub [295]

Answer:

Height=16\,cm

Step-by-step explanation:

Area of a triangle :

                  \dfrac{1}{2}\times Base \times height

For,

Area=192\,cm^2\\\\Base=24\,cm

      192=\dfrac{1}{2} \times 24 \times Height\\\\192= 12\times Height\\\\Height=\dfrac{192}{12} \\\\Height=16\,cm

The height of the triangle is: 16\,cm

7 0
3 years ago
Read 2 more answers
Lynn rents a luxury car at the Edmonton Internacional Airport. She wants a nice
Tpy6a [65]
A. $330 for the 3 day trip if she does not go over 400 km
b $315 for the cost of the Unlimited Mileage plan.
c. the Unlimited Mileage plan would save you $15 compared to the Standard Daily Rate.
3 0
2 years ago
Read 2 more answers
-8x - 1= -25 Thanks for the help guys!
Lera25 [3.4K]

Answer:

x=3

Step-by-step explanation:

-8x - 1= -25

Add 1 to each side

-8x-1+1 = -25+1

-8x = -24

Divide each side by -8

-8x/-8 = -24/-8

x = 3

3 0
3 years ago
Read 2 more answers
A 9,000-gallon pool is being filled at a rate of 40 gallons per minute. At this rate, how many minutes will it take to fill this
svet-max [94.6K]
4 hours and 15 minutes
7 0
2 years ago
Other questions:
  • Sharon is planning a holiday for 4 people for 7 days.
    14·1 answer
  • Which statement is not necessarily true?<br> Given: DE is the ⊥ bisector of JL
    10·1 answer
  • Write in equation of the line containing the points (-8,-8) and (-9,-10
    13·1 answer
  • How do you divide decimals?
    14·1 answer
  • What is the lcd of 11/12 and 1/8
    15·1 answer
  • 2 lawn care companies are competing for a landscaping contract. Company A charges $250. monthly consulting fee plus $10. per squ
    15·2 answers
  • 1. Suma a trei numere este 176. Al doilea numar este cu 28 mai mare decat al treilea, iar primul este egal cu diferenta acesteia
    7·1 answer
  • The sum of twice a number p and 6 is 12
    11·1 answer
  • Match the scenarios to the equations.
    7·1 answer
  • 20 points. I’m struggling with this part, and pls explain so I can understand and do it by my self in the next page.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!