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
Fynjy0 [20]
2 years ago
9

2y=-x+9 3x - 6y=-15 pls helpppp

Mathematics
1 answer:
Vlad1618 [11]2 years ago
3 0

Answer:

Step-by-step explanation:

The given equations are:

1) 2y = -x + 9

⇒ x = 9-2y

2) 3x - 6y = -15

⇒3x = 6y - 15

x = 2y - 5

Equating the values of x, we get:

9 - 2y = 2y - 5

9 + 5 = 4y

14 = 4y

y = 3.5

Using this value of y in equation 1 we get:

x = 9 - 2(3.5) = 2

So, the solution set is (2, 3.5)

You might be interested in
Pls help with this math
Salsk061 [2.6K]

Answer:

44.58

Step-by-step explanation:

v=\frac{4}{3}\pi r^{3}\\ given r= 2.2\\\pi =3.14\\hence:v=\frac{4}{3}  (3.14)(2.2)^3=44.58

5 0
2 years ago
Plz help!!!!! Will give brainliest answer
lozanna [386]

Answer:

answer is 4 goals per hour

Step-by-step explanation:

12 Divided by 3 is 4

5 0
3 years ago
Read 2 more answers
Buying with a credit car is basically getting a from the bank
USPshnik [31]

Answer:

Yes

Step-by-step explanation:

They are paying it for you but then you'll have to pay them back.

4 0
3 years ago
What is the formula for Pythagorean Theorem?
solniwko [45]
The formula for Pythagorean Theorem is a^2 + b^2 = c^2, in which a and b is the leg and c is the longest leg.
5 0
3 years ago
3/4(2x-6)-2(1/2x+1)-1+5x
OlgaM077 [116]

Answer:

Distribute:

=(

3

4

)(2x)+(

3

4

)(−6)+(−2)(

1

2

x)+(−2)(1)+−1+5x

=

3

2

x+

−9

2

+−x+−2+−1+5x

Combine Like Terms:

=

3

2

x+

−9

2

+−x+−2+−1+5x

=(

3

2

x+−x+5x)+(

−9

2

+−2+−1)

11

2

x+

−15

2

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Circle A has a radius of 6. Which circles
    6·1 answer
  • I need help.What do I do?
    13·2 answers
  • The coefficient of xy in the product of (4x^2+2y) and (3x+y^2) is ...
    11·1 answer
  • A line passes through (-3,-5) and (5,-4) write equation in point slope form
    7·1 answer
  • Solve: 2x+1-14x=-71<br> This is for 7th grade mathematics. Please help!
    5·1 answer
  • The box-and-whisker plot shows how many problems were missed on a test. What is the DIFFERENCE of the interquartile ranges for T
    7·1 answer
  • Please help me with this :)<br>If fake answer, then will be reported!​
    5·1 answer
  • A paddle boat rental charges a flat rate of $80, plus an additional $65 per hour. You do not want to spend more than $250. How m
    13·1 answer
  • Solve this quadratic equation using the quadratic formula.<br> 2x^2 - 2x = 0
    15·1 answer
  • PLEASE HELL ME WITH THIS. I feel like I did it all wrong. I will choose brainliest
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!