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
spayn [35]
3 years ago
15

Solve each system by substitution Y= 4x y= -4x

Mathematics
1 answer:
AleksAgata [21]3 years ago
7 0
The answer is will be zero because there is no way else
You might be interested in
Help me solve this equation:<br> 5X+7X+6-26=29<br> Thanks! I'll give 20 pts.
Oxana [17]

Answer:

1.3

Step-by-step explanation:

5x+7x+6-26=29

12x-20=29

12x=29-20

12x=9

x=1.3

7 0
3 years ago
Read 2 more answers
9. Solve for x,<br>9x - 25<br>5x + 7<br>N​
kati45 [8]

Answer:

x = 8

Step-by-step explanation:

Simplifying

9x + -25 = 5x + 7

Reorder the terms:

-25 + 9x = 5x + 7

Reorder the terms:

-25 + 9x = 7 + 5x

Solving

-25 + 9x = 7 + 5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5x' to each side of the equation.

-25 + 9x + -5x = 7 + 5x + -5x

Combine like terms: 9x + -5x = 4x

-25 + 4x = 7 + 5x + -5x

Combine like terms: 5x + -5x = 0

-25 + 4x = 7 + 0

-25 + 4x = 7

Add '25' to each side of the equation.

-25 + 25 + 4x = 7 + 25

Combine like terms: -25 + 25 = 0

0 + 4x = 7 + 25

4x = 7 + 25

Combine like terms: 7 + 25 = 32

4x = 32

Divide each side by '4'.

x = 8

Simplifying

x = 8

7 0
3 years ago
Area of sector................................
sveticcg [70]

Answer:

A ≈ 25.1 cm²

Step-by-step explanation:

the area (A) of the sector is calculated as

A = area of circle × fraction of circle

  = πr² × \frac{\frac{4\pi }{9} }{2\pi }

  = π × 6² × \frac{\frac{4\pi }{9} }{2\pi }

  = 36π × \frac{\frac{4\pi }{9} }{2\pi }

  = 18 × \frac{4\pi }{9}

  = 2 × 4π

  = 8π

  ≈ 25.1 cm² ( to the nearest tenth )

3 0
2 years ago
4 (9x+6) = 36x - 7 what does x =
koban [17]
Since 24= - 7 is false , there is No solution
8 0
3 years ago
Find the composite solid . Can someone help with this...
Delicious77 [7]
I don’t know find it out lol
8 0
2 years ago
Other questions:
  • Please Help me out<br> Thank You
    8·2 answers
  • Fifty-six biscuits are to be fed to 10 pets; each pet is either a cat or a dog. each dog is to get six biscuits, and each cat is
    7·1 answer
  • Evaluate 2y + 4 for y = 15.
    15·2 answers
  • What’s the answer?!<br> I don’t get it because how are you supposed to know the measurements idk?
    5·1 answer
  • Marley has read 112.5 pages of a book. By the end of today, she plans to have read at least a total of 360 pages. If she reads 4
    14·1 answer
  • HELP!!!!!!! MATH QUESTION FOR 40) POINTS!!!!!!
    11·2 answers
  • Be sure to show your work and solve for f: 12 = f - 13-2
    7·2 answers
  • One-fifth of a number plus 51 is equal to twice the number plus 42.
    10·2 answers
  • The Spanish version of Michelle Obama's book,
    14·1 answer
  • Assuming that the availability of cherries and the availability of asparagus are independent of each other, which market should
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!