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
Andre45 [30]
3 years ago
13

Which of the following are solutions to the equation. 6x^2-2x+36=5x^2+10x

Mathematics
1 answer:
Oduvanchick [21]3 years ago
6 0

Answer:

x = 6

Step-by-step explanation:

Given

6x² - 2x + 36 = 5x² + 10x ( subtract 5x² + 10x from both sides )

x² - 12x + 36 = 0 ← in standard form

This is a perfect square of the form

(x - a)² = x² - 2ax + a²

36 = 6² ⇒ a = 6 and 2ax = (2 × 6)x = 12x, hence

(x - 6)² = 0

x - 6 = 0 ⇒ x = 6

You might be interested in
6. Identify the slope of a line parallel to the given<br> line.<br> y- 4 = + (x + 8)
AleksAgata [21]

Answer: slope = 1

Step-by-step explanation:

For two lines to be parallel then they have the same slope , if the slope of line 1 is M1 and then slope of line 2 is M2 , if they are parallel then M1 = M2.

Given; y- 4 = + (x + 8)

Make y the subject of the formula , so that the equation can be in slope - intercept form , that is in the form y = mx + c , where m is the slope and c is the y - intercept.

y - 4 = x + 8

 Add 4 to both sides

    y = x + 8 +4

    y = x + 12

since the coefficient of x is 1 , this means that the slope is 1 , any line that will be parallel to this line must have a slope which is 1

7 0
3 years ago
Chase simplified the expression –2 ×­ (5 – 3), and found –2 ×­ 2 = 4. Is Chase correct? Why or why not?
ludmilkaskok [199]

Answer:

Incorrect

Step-by-step explanation:

-2x2=-4

5 0
3 years ago
Read 2 more answers
What is the quotient (7x^(2))/(2x+6)-:(3x-5)/(x+3)
Irina18 [472]

Answer:

5.525

Step-by-step explanation:

1. (7x^(2))/(2x + 6) -:(3x - 5) / (x + 3) Solve Bold

   (7x^(2)) / (2x + 6) -:(3x - 5) / (x + 3)

2. 49x / 8x - (-2x) / 3x Solve Bold

   49x/8x-(-2x)/3x

3. 6.125 - .6 Solve Bold

Answer: 5.525

5 0
2 years ago
1) Based on the provided chemical and physical properties of the unknown substance. It would be MOST useful as a(n) es A) machin
GenaCL600 [577]

Answer:

The answer would be C

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
How do I answer this question :)))
pishuonlain [190]

Answer:

The first triangle.

Step-by-step explanation:

The sides LM, MN, and LN of  Δ LMN have sides of lengths 15√2, 15 and 15 respectively.

Now, in the first graph, the sides of the graphed triangle are 3√2, 3 and 3 respectively.

So, the ratio of the corresponding sides is \frac{15\sqrt{2} }{3\sqrt{2} } = \frac{15}{3} = \frac{15}{3} = 5  

Therefore, the first graphed triangle is similar to Δ LMN using the SSS similarity theorem. (Answer)

3 0
3 years ago
Other questions:
  • Does anyone know this
    8·1 answer
  • Which of the following equations represents a line that passes through the points
    5·1 answer
  • Find the next two terms in the sequence.
    12·2 answers
  • Find the y-intercept of the graph shown. <br> Pls show work!
    10·1 answer
  • I need help due in 5 min
    15·1 answer
  • Which transformation reflects a figure across the y-axis
    9·2 answers
  • PLEASE HELP!! I’ve got a car with an internal volume of 12,000 L. If I drive my car into the river and it implodes, what will be
    9·1 answer
  • Find the m and b of the table
    5·1 answer
  • HELP I NEED THIS NOW AND ITS OVERDUE!
    14·2 answers
  • 1. A farmer is planting a 47-acre field of green beans. How many seeds must be purchased if the farmer plants 140,000 seeds per
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!