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
Bumek [7]
3 years ago
15

What is the solution for the systems of equations below?

Mathematics
1 answer:
Dmitrij [34]3 years ago
3 0
Use elimination
3x + 4y = -2
2x - 4y = -8
Add both equations
5x = -10, x = -2
3(-2) + 4y = -2
-6 + 4y = -2
4y = 4, y = 1
Solution: x = -2, y = 1
You might be interested in
If b = 110 what is the value of g <br> IM BEING TIME PLZ HELP THANK YOU
Reil [10]

Answer:

its 120 degrees

Step-by-step explanation:

add up all the know angles (110.60,70) then take that number and subtract it from 360, (360 is the number you get if you add all sides four sided shape)  

5 0
2 years ago
Read 2 more answers
If ab perpendicular to cd and the slope of ab = 1 over 2 then the slope of cd =
Natasha_Volkova [10]

Answer:

CD = -2x

Step-by-step explanation:

Negative reciprocal

4 0
3 years ago
There were 15 cars and 25 trucks in the parking garage. what is the ratio of cars to total vehicles
Nina [5.8K]
15:25 = 3:5
simply divide 15 and 25 both by 5 to get 3:5.
5 0
3 years ago
Please please help me​
svetlana [45]

Answer:

  • here is the equation :  y= 3x+10
  • table: o miles would be $10, 5 miles would be $25, 10 miles would be $40.

Step-by-step explanation:

for the second part you can use the equation above and substitute the value of x in the equation to find y.

explanation: 3 dollars per mile so 5 miles costs 15 dollars but since there is a flat fee of 10 dollars it would total to 25 dollars.

3 0
3 years ago
-2(x+1)+6x&lt;-14<br>I need help​
jeka57 [31]

Answer:

x<-3

Step-by-step explanation:

-2(x+1)+6x<-14

Distribute

-2x-2 + 6x < -14

Combine like terms

4x -2 < -14

Add 2 to each side

4x-2+2 < -14+2

4x < -12

Divide by 4

4x/4 < -12/4

x<-3

3 0
3 years ago
Other questions:
  • Can someone please tell me the three index laws?​
    15·2 answers
  • Arrange the equations in the correct sequence to rewrite the formula for displacement, , to find a. In the formula, d is displac
    10·1 answer
  • What is the value of x in the circle on the right ? PLEASE HELP !
    15·1 answer
  • How many full revolutions does a car tire with a diameter of 25 inches make when the car travels 1 mile
    13·2 answers
  • Guys help mee!!
    7·1 answer
  • A house blueprint has a scale of 1in : 10ft the length and width of each room in the actual house are shown in the table complet
    8·1 answer
  • PLLLLLLLS HELP WILL GIVE BRAILEST 20 POINTS
    5·2 answers
  • Please help I will give you BRAINLIEST for the correct answer
    9·2 answers
  • A 100 feet driveway climbs 5 feet in height to reach the garage. What is the angle of the driveway in degrees. Report answer to
    5·1 answer
  • What is the domain and range of the function shown on the graph below?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!