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
Phoenix [80]
2 years ago
10

Solve the system by using substitution. y = 2x – 10 and - 6x – 2y = -10

Mathematics
2 answers:
lesantik [10]2 years ago
4 0
Make them both as y=mx+b for then make them equal each other. Should look like the picture I took.

Ann [662]2 years ago
3 0

Answer:

(3, -4) or x = 3 and y = -4

Step-by-step explanation:

Hope this helps!

You might be interested in
Simplify (5x−2+3x^2)+(4x+3)
Art [367]

Answer:

3x^2 + 9x + 1

Or

3x ( x + 3 ) + 1

Step-by-step explanation:

(5x - 2 +3x^2 ) + (4x + 3 )

To make this a little bit more easier to read, you can remove the parentheses:

5x - 2 + 3x^2 + 4x + 3

Now, write in a way so that the like terms are next to each other:

3x^2 + 5x + 4x - 2 + 3

Now simplify the 'x' terms to get:

3x^2 + 9x - 2 + 3

Now, simplify the integers (the ones with now variables with them) to get:

3x^2 + 9x + 1

If you want, you can factor out the 3x for two of the terms to get :

3x ( x + 3 ) + 1

Therefore, your simplest form can either be 3x^2 + 9x + 1 OR 3x (x + 3 ) + 1

5 0
3 years ago
10 of 12<br> How far does an object travel if it travels at 30km/h for 2 hours
sammy [17]

Answer:

60km

Step-by-step explanation:

we multiply 30 with 2 and we get the answer as 60km in two hours.

3 0
3 years ago
When we rewrite a fraction as a decimal, are we changing the value of the fraction? hi so my teacher is asking this question on
AnnyKZ [126]

Answer:

No, you are not changing the value.

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Triangle DEF is similar to triangle GHK. What is the value of DF if GK is 3.4 inches, EF is 2.25 inches, and HK is 9 inches?
kap26 [50]
DF=3.4 because it's congruent to GK
4 0
3 years ago
What form is this equation written in? y-7=2(x-6)
Alexxx [7]

Answer:

this is written in point slope form

Step-by-step explanation:

y-y1 = m(x-x1)

the slope is 2

and the point is (6,7)

7 0
3 years ago
Other questions:
  • The probability of drawing a yellow triangle is 3/5. If you replace the card, how many times will you draw a yellow triangle out
    6·1 answer
  • I need help help on 4 please
    13·1 answer
  • If f(x)=x+3 and g(x)= x^2 -4 find the expression for g(f(x))
    9·1 answer
  • Find the area and perimeter of this irregular figure?
    11·2 answers
  • An equation using three variables is graphed in coordinate space
    8·1 answer
  • Help please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    12·2 answers
  • What is the value of 12c3?
    7·1 answer
  • I need help with this pls help 1 - 8 thanks if you do
    15·1 answer
  • a.j. kept a record of his scores from playing his favorite video game: A. 18,359. B. 19,709. C. 20,809. D. 21,159 ?
    9·1 answer
  • What is the measure of angle UST?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!