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
Papessa [141]
3 years ago
12

2x + 3y - 10 = 0 2x -y-2 = 0

Mathematics
2 answers:
Whitepunk [10]3 years ago
5 0
I think this is an easier and faster way. You can solve it as a simultaneous equation. You bring the -10 and -2 to the other side by addition then you can multiply one of the equations by -1 so you can cross out the x as they are the same values but opposite signs then solve for y after solving for y substitute y with your answer and solve for x. Hope this helps
lora16 [44]3 years ago
3 0

Answer:

2

x

+

3

y

−

10

=

0

 

Solve for  

y

.

Tap for more steps...

y

=

−

2

x

3

+

10

3

Use the slope-intercept form to find the slope and y-intercept.

Tap for more steps...

Slope:  

−

2

3

y-intercept:  

10

3

Any line can be graphed using two points. Select two  

x

values, and plug them into the equation to find the corresponding  

y

values.

Tap for more steps...

x

y

1

8

3

2

2

Graph the line using the slope and the y-intercept, or the points.

Slope:  

−

2

3

y-intercept:  

10

3

x

y

1

8

3

2

2

Step-by-step explanation:

i am sorry it came like this

You might be interested in
When a breeding group of animals is introduced into a restricted area such as a wildlife reserve, the population can be expected
jasenka [17]

Answer:

A. Initially, there were 12 deer.

B. <em>N(10)</em> corresponds to the amount of deer after 10 years since the herd was introducted on the reserve.

C. After 15 years, there will be 410 deer.

D. The deer population incresed by 30 specimens.

Step-by-step explanation:

N=\frac{12.36}{0.03+0.55^t}

The amount of deer that were initally in the reserve corresponds to the value of N when t=0

N=\frac{12.36}{0.33+0.55^0}

N=\frac{12.36}{0.03+1} =\frac{12.36}{1.03} = 12

A. Initially, there were 12 deer.

B. N(10)=\frac{12.36}{0.03 + 0.55^t} =\frac{12.36}{0.03 + 0.0025}=\frac{12.36}{y}=380

B. <em>N(10)</em> corresponds to the amount of deer after 10 years since the herd was introducted on the reserve.

C. N(15)=\frac{12.36}{0.03+0.55^15}=\frac{12.36}{0.03 + 0.00013}=\frac{12.36}{0.03013}= 410

C. After 15 years, there will be 410 deer.

D. The variation on the amount of deer from the 10th year to the 15th year is given by the next expression:

ΔN=N(15)-N(10)

ΔN=410 deer - 380 deer

ΔN= 30 deer.

D. The deer population incresed by 30 specimens.

8 0
3 years ago
The map of a mall is overlaid with a numeric
Veseljchak [2.6K]

Answer:

\sqrt{118}<em> or 10.8627805 </em>

Step-by-step explanation:

Start by taking the difference of each value of both points

<u>Find the difference in x values </u>

78-2 = 76

<u>Find the difference in y values</u>

46-4 = 42

<u>Add the two differences </u>

76+42=118

<u>Take the square root of this value </u>

<u />\sqrt{118}<u />

3 0
3 years ago
ORDERING REAL NUMBERS
Bess [88]
3/25, 0.1, -√86, -9.34
4 0
3 years ago
Read 2 more answers
Whats 9+12 i need help please help me
Anuta_ua [19.1K]

Answer:

21

Step-by-step explanation:

bc

1

12

9

+--

21

4 0
3 years ago
Read 2 more answers
Most plumbing companies charge a fee to come to your house plus a charge per hour of work. The fees and charges for two plumbing
lord [1]

Answer:

Company A: y=40x+50

Company B: y=50x+25

Step-by-step explanation:

The initial fee is the y-intercept, as that is the cost at x = 0, or the cost before any time has passed. Afterwards, the rate the cost increases is the slope.

Linear equation in slope-intercept form:

y=mx+b

where m is the slope and b is the y-intercept.

Company A charges $50 up front and $40 per hour afterwards, so the equation would be:

y=40x+50

Company B charges $25 up front and $50 per hour, so:

y=50x+25

7 0
3 years ago
Other questions:
  • Arianna runs up 4.5 flights of stairs. How far will Arianna have to run down to represent an additive inverse?
    5·2 answers
  • (7×0.1)+(3×0.01)+(2×0.001
    13·2 answers
  • Oli's stuffed bear shop has 456 bears in stock. Exactly half of them are made from wool. What is the divisor
    8·2 answers
  • $185 DVD player ;6% markup
    8·1 answer
  • What does 500 mm equal to how many cenimeters
    14·2 answers
  • I need to find the area of the trapezoid
    15·1 answer
  • What is the area of a triangle base= 1.73 and hight= 0.5
    15·1 answer
  • If log x = 2 log a + log b, then x equals
    15·1 answer
  • Need help anyone know this as well? Very confusing
    7·1 answer
  • WHY IS NOBODY HELP ME I GOT 2 OTHER QUESTIONS POSTED AND NOBODY ANSWERED ME
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!