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
Irina-Kira [14]
2 years ago
15

3x-6y=-12 6x+6y=30 What is the value of x and y

Mathematics
1 answer:
tatuchka [14]2 years ago
3 0

Answer:

(2,3) or x=2 and y=3

Step-by-step explanation:

find x...

3x-6y= -12

3x = 6y-12

x = 2y-4

plug x into the other equation

6(2y-4) + 6y = 30

12y-24 +6y = 30

18y = 54

y = 3

Plug y into an equation to find x

3x-6(3) = -12

3x-18= -12

3x=6

x=2

[Answer] y=3 and x=2 or (2,3)

PLEASE RATE!! I hope this helps!!

If you have any questions comment below

You might be interested in
What is the median of 73,45,88,90,90,81,83
viktelen [127]

Answer:

The median is 83.

Step-by-step explanation:

7 0
2 years ago
The function for finding the population growth in Liverpool is given by f(t) = 35(1.2)t. What is the initial population? 0.2 35
jasenka [17]
T - would be time
35 - initial population
1.2 - growing anual ration

So for ex if you want to know how much it will grow in 10 yrs:

f(10) = 35(1.2)10
= 42*10
= 420 people after 10 yrs
8 0
3 years ago
What dose x represent
goldenfox [79]
A variable Because of the math question like let’s say 40•12*-* divided by x
5 0
3 years ago
Read 2 more answers
Which symbol makes this statement true? 0.35 ____ 1/4<br> &lt;, &gt;, =
alekssr [168]

Answer:

>

Step-by-step explanation:

if you change 1/4 into a decimal, it turns into 0.25. So 0.35 is greater than 0.25

4 0
3 years ago
What is the equation of the line with slope of ½ , and which passes through the point <br> (4, - 5)?
Cerrena [4.2K]

Answer:

y = 1/2x - 7

Step-by-step explanation:

y = mx + b

m (slope) = 1/2

x = 4

y = -5

<em>substitute</em>

-5 = 1/2 * 4 + b

-5 = 2 + b

-5 -2 = b

-7 = b

y = mx + b

y = 1/2x -7

8 0
2 years ago
Other questions:
  • 90+8=x+k<br> x=72<br> k=?<br> help please
    10·2 answers
  • What is 6/12 + 3/12 + 4/12+1 8/12+2 9/12?Please turn into mixed number
    12·2 answers
  • A college graduating class consists of 450 students. There are 206 more females than males. Determine the number of male and fem
    13·2 answers
  • No Solutions
    10·1 answer
  • there are 7 times as many boys as girls at a birthday party. if there are 48 children at the party, how many more boys are there
    14·2 answers
  • You flip three coins. what isthe probability that you get at least two heads, given that you get at least one head?
    12·1 answer
  • Two equations are given below:
    13·1 answer
  • The sum of three consecutive integers is -126. What are the integers?
    15·1 answer
  • Ms. Gallegos burns 236 calories riding her bike each hour. She wants to burn more than 590 calories riding her bike at the same
    5·1 answer
  • Scott makes $12 per hour babysitting and $8 per hour working at the grocery store. He will need to make
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!