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
kozerog [31]
3 years ago
9

Using the graphing function on your calculator, find the solution to the system

Mathematics
1 answer:
stealth61 [152]3 years ago
8 0

Answer:

It has infinite solutions.

D. More than 1 solution

Step-by-step explanation:

$\left \{ {{3y - 9x = -6} \atop {5y - 15x = -10}} \right. $

$\left \{ {{3y(-5) - 9x(-5) = -6(-5)} \atop {5y(3) - 15x(3) = -10(3)}} \right. $

$\left \{ {{-15y +45x = 30} \atop {15y - 45x = -30}} \right. $

0+0=0

or

5y = 15x - 10\\y = 3x - 2

3(3x-2) - 9x = -6

0=0

You might be interested in
Which number has the greatest absolute value?
Daniel [21]

Answer:

-20

Step-by-step explanation:

Absolute value is a number's distance from 0. It is always positive.

|-20|=20

|0|=0

|-10|=10

|10|=10

-20 has the greatest absolute value.

7 0
3 years ago
The times for 5 runners in a​ 30-meter dash were 6.44​ seconds, 6.2​ seconds, 6.04​ seconds, 7.14​ seconds, and 6.48 seconds. Wr
Scorpion4ik [409]

Answer:

329842384097

Step-by-step explanation:

4 0
2 years ago
Name the regular polygon that has 12 sides
AnnZ [28]

Answer:

dodecagon

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
A car drives with an average velocity of 20.1 m/s . After some time, it has traveled 34.2 km. How long has the car been travelin
exis [7]

Answer:

time = distance / velocity

time = 34,200 meters / 20.1 meters per second

time = 1,701.4925373134 seconds

time = 28.36 minutes

 

Step-by-step explanation:

3 0
2 years ago
This is my last question please help me
anastassius [24]

Answer:

Angle ADC = 80 degrees

Step-by-step explanation:

Here, we want to find the measure of angle ADC

mathematically, sum of angles at a point is 360

Thus;

x + 3x + x + 10 = 360

5x + 10 = 360

5x = 360-10

5x = 350

x = 350/5

x = 70

From the diagram;

angle ADC is (x + 10)

so we have; (70 + 10) = 80 degrees

7 0
2 years ago
Other questions:
  • Find the distance between the points (7,3) and (-4,3) on a coordinate plane.
    11·1 answer
  • George's total points is 5 less than susan's total points. Does geroge need more points or fewer susan points?
    15·1 answer
  • This box can be packed with 48 unit cubes the unit cube is 1 meter what the volume of the box
    9·2 answers
  • the height of a triangle is three times its base the base of the triangle is 6 inches what is the area in square inches of the t
    13·2 answers
  • Whats the value of x?
    15·1 answer
  • This is kinda long. It’s in the picture!! Thanks to everyone who has helped me
    14·1 answer
  • Can someone help me with this please? what is
    13·1 answer
  • The Bui family consists of 2 adults and 3 children. They spent $36 for zoo tickets. The equation 2x + 3y = 36 describes the cost
    5·1 answer
  • 10⁴ metres at a speed of 2.5 km/h.
    11·1 answer
  • Can anyone please help me asap? thanks in advance.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!