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
Rina8888 [55]
2 years ago
5

For what value of x is...

Mathematics
2 answers:
lianna [129]2 years ago
5 0

Answer:

  • x = 6

Step-by-step explanation:

<u>Set the equation and solve for x:</u>

  • (x + 1)² = (x - 3)² + 120
  • x² + 2x + 1 = x² - 6x + 9 + 120
  • 2x + 6x = 129 - 1
  • 8x = 128
  • x = 128/8
  • x = 6
Luda [366]2 years ago
3 0

Lets , find the value of x :

→(x + 1)² = (x - 3)² + 120

→x² + 2x + 1 = x² - 6x + 9 + 120

→2x + 6x = 129 - 1

→8x = 128

→x = \frac{128}{8}

→x = 6

You might be interested in
C = -(F -- 32) The equation above shows how temperature F, measured in degrees Fahrenheit, relates to a temperature C, measured
Goryan [66]

Answer:

Step-by-step explanation:

4 0
2 years ago
Which algebraic expression represents “the class was divided into four equal groups”?
Alex17521 [72]

The last answer, because the class is being divided into four groups. So the class number is not known, thus it is represented by “w” and divided by four.

4 0
3 years ago
the temperature at 6 pm in frost frozen antarctica was -37 if the tem dropped 8 1 /2 c uring the next hour what was the the temp
Mice21 [21]

Answer:

-45 1/2

Step-by-step explanation:

4 0
3 years ago
I need help with this
Nata [24]

Answer:

(2,-7)

Step-by-step explanation:

I think its that

6 0
2 years ago
HELP MEE!!!|||||||||Find the volume of a cylinder with a diameter of 6 inches and a height that is three times the radius. Use 3
natulia [17]

Answer: There are several information's of immense importance already given in the question. Let us write them down first.

Diameter of the cylinder = 6 inches

Then

Radius of the cylinder = 3 inches.

Height of the cylinder = 3 * radius

                                  = 3 * 3

                                  = 9 inches

Volume of the cylinder = (pi) * (Radius)^2 * Height

                                   = 3.14 * (3)^2 * 9

                                   = 3.14 * 9 * 9

                                   = 254.34 cubic inches

7 0
2 years ago
Other questions:
  • 13. How many television sets
    12·1 answer
  • What is the solution of 2-( -19) + ( -19) =3
    8·1 answer
  • What is the solution to y = 3x + 2 for the replacement set x = {1.1}?
    9·1 answer
  • Which Image shows the opposite of the opposite of 2/3 on a vertical number line
    6·2 answers
  • Which expressions are differences of squares? Select each correct answer.
    9·1 answer
  • 12/7=k/8 slove for k
    6·2 answers
  • Please help anyone greatly appreciated
    9·1 answer
  • Answer if you know
    6·1 answer
  • Bác lan thu hoạch được 10 tạ gạo nếp và 1,5 tấn gạo tẻ. hỏi bác lan thu được tất cả bao nhiêu tạ gạo
    6·1 answer
  • Help me find the volume
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!