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
AVprozaik [17]
3 years ago
5

3x+7(x-18)=-246 ??????

Mathematics
1 answer:
kotykmax [81]3 years ago
8 0

Hello from MrBillDoesMath!

Answer:   x 37.2

Discussion:

3x + 7(x-18) = 246  =>

3x + 7x - 7*18 = 246 =>

10x - 126 = 246 =>

10x = 246+ 126 = 372 =>

x = 37.2


Thank you,

MrB


You might be interested in
The axis of symmerty for the graph of the function f(x) = 1/4x^2 + bc +10 is x=6 what is the value of b
zysi [14]

Completing the square gives

\dfrac14x^2+bx+10=\dfrac14(x^2+4bx+40)=\dfrac14(x^2+4bx+4b^2+40-4b^2)

\implies\dfrac14x^2+bx+10=\dfrac14(x+2b)^2+10-b^2

At the point on the graph along the axis of symmetry, the squared term vanishes, so that when x=6, we have x+2b=0. So

6+2b=0\implies 2b=-6\implies\boxed{b=-3}

5 0
3 years ago
Prove that given any three consecutive integers, one of them is divisible by 3. Hint: What are the possible remainders when we d
juin [17]

Answer:

it is proved that from the any three consecutive integers one of them is divisible by 3.

Step-by-step explanation:

Let the first integer = x

The second  consecutive integer = x + 1

The third consecutive integer = x + 2

Case 1. take x = 1

The value of first integer = 1

The value of second integer = 1 +1 = 2

The value of third integer = 1 + 2 = 3

Here the third integer is divisible by 3.

Case 2. take x = 2

The value of first integer = 2

The value of second integer = 2 +1 = 3

The value of third integer = 2 + 2 = 4

Here the second  integer is divisible by 3.

Case 3. take x = 3

The value of first integer = 3

The value of second integer = 3 +1 = 4

The value of third integer = 3 + 2 = 5

Here the first  integer is divisible by 3.

Thus it is proved that from the any three consecutive integers one of them is divisible by 3.

8 0
3 years ago
What is the formula for the Pythagorean theorem? Select all that applies
Juli2301 [7.4K]

Answer: 2&3

Step-by-step explanation:

6 0
3 years ago
A rectangle has an area of 183.6 square miles and a base of 10.2 miles. What is the height?
aalyn [17]
18 miles

183.6 divided by 10.2 = 18, and to check the answer if we multiply 18 and 10.2 it equals 183.6
3 0
3 years ago
If there 10% of a 60ml bottle is filled with antifreeze, how much antifreeze (ml) was in the bottle? If 50% of a 20ml bottle is
miss Akunina [59]

Answer:

Part A: 6ml of antifreeze

Part B: 10ml of antifreeze

Step-by-step explanation:

10% of 60ml is 6ml

60/10 = 6

1/10 of 60 equals 6ml.

50% of 20ml is 10ml.

20/2 = 10

1/2 of 20 equals 10ml.

4 0
3 years ago
Other questions:
  • robin has read 3/4 of a book. mark said he had read 1/2 as much as robin. what fraction of the book has mark read
    10·1 answer
  • 5. TRAVEL Mrs. Guang purchased four
    15·2 answers
  • Help me please thank you
    5·1 answer
  • Molly has five cupcakes jack has teo rhey combinde rhat what do they get
    7·2 answers
  • Factor x 2 + xy - 2x - 2y.
    15·2 answers
  • 6 points and brainliest answer
    14·2 answers
  • From a point at the waters edge, a bridge arch 53 m away has an angle of elevation of 30, and the top of a yacht mast 14 m away
    6·1 answer
  • ASAP this is due in 30 mins <br><br>WILL GIVE BRAIN-LIST
    5·1 answer
  • What is the value of 4{n=1(-1)^n (3n+2)?<br> 0 -38<br> o -14<br> O 6<br> O 38
    8·1 answer
  • If you place these marbles in a bag close your eyes and choose a marble what is the probability That it will be yellow
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!