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
Mekhanik [1.2K]
3 years ago
8

What is the solution of this system of equations?

Mathematics
1 answer:
Phoenix [80]3 years ago
4 0

Answer:

B. (-2,3)

Explanation:

First, we'll turn both lines to slope-intercept form:

x + 3y = 7

Subtract x on both sides to get 3y = -x + 7, then divide 3 on both sides to get y = -1/3x + 7/3.

3x + 2y = 0

Subtract 3x on both sides to get 2y = -3x, then divide 2 on both sides to get y = -3/2x.

Now you can graph (I did it for you above⤴⤴⤴).

Hope this helps you :)

You might be interested in
HELP!!!!! The measure of the angle’s supplement is 20 degrees more than three times that of its complement. Find the measure of
Mamont248 [21]

Answer:

The measure of the angle is 55°

Step-by-step explanation:

Take an angle A and let its complement be x°

Its supplement is 20° + 3x°

Supplementary angles add up to 180° so;

Angle A = 180° - (20° + 3x°) = 160° - 3x°

Complementary angles add up to 90° so;

x° + 160° - 3x° = 90°

-2x° = -70° , x° = 35°

So the complement of the angle A is 35°

Angle A is 90° - 35° = 55°

And its supplement is 180° - 55° = 125°

6 0
3 years ago
suppose you have a job teaching swimming lessons and get paid $9 an hour. you also have a job as a cashier and get paid $7/hr. I
Maslowich

Answer:

B

Step-by-step explanation:

In A, it says that 9s +7c can be lower or equal to 160. This is wrong.

In C, it says that 9s +7c can only be higher than 160, when the question says at least, which means it can also be equal to 160, making it wrong.

In D, it says that 9s +7c can be lower or equal to 20. This is wrong.

Through elimination, only B can be right.

5 0
3 years ago
To attend a Baseball game, a family of 2 adults and 4 kids pays $70.90. Another group 7 adults and 3 kids attend the same game a
Deffense [45]

Answer:

40

Step-by-step explanation:

6 0
3 years ago
What is a external factor
LenaWriter [7]

Answer:

External factors that affect an organization may be political, economic, social or technological. The same internal factors that lead to an organization's success inevitably characterize that organization's relationship to the external environment in these broad areas.

Step-by-step explanation:

4 0
3 years ago
How would you solve for x and y and what are x and y? Not sure what to do.
Ivahew [28]

Answer:

x = 26 2/3

y = 50

Step-by-step explanation:

you could set '2y-3x' equal to '-3x+y+50' because they are vertical angles

2y - 3x = -3x + y + 50

add 3x to each side to get:

2y = y + 50

y = 50

also, we know that (1/2y + 25) + (2y - 3x) = 180 because they form a straight line

3/2y + 25 - 3x = 180

subtract 25 from each side to get:

3/2y - 3x = 155

substitute 50 for 'y' to get:

3/2(50) - 3x = 155

75 - 3x = 155

-3x = 80

x = 26 2/3

4 0
3 years ago
Other questions:
  • What is the simplified expression for 5ab+9ab-ab
    11·1 answer
  • If point A is located at (0,-8) and B is located at (4,-5) what is the distance between them
    5·1 answer
  • What is the range of the data set 66, 22, 11, 55, 40 *
    6·1 answer
  • Jim has three times as many comic books as Charles Charles has two thirds as many books as Bob Bob has 27 books how many comic b
    15·1 answer
  • Which of the equations below represents a line parallel to the y-axis?
    6·1 answer
  • PLEASE HELP ITS MATHHH<br> What is the simplest form of
    6·1 answer
  • So this isn't a question about math it's about grades so in my school 4 points are required to pass each grade and I have 4 poin
    11·2 answers
  • The bottles of juice that Craig usually buys each have x ounces of juice in them. Another company makes bigger
    15·1 answer
  • Describe two methods that can be used to find the area of the composite figure.
    8·2 answers
  • Which area of the rectangle is correct?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!