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
Inessa [10]
3 years ago
7

-2(2x+1)=1 define x and explain why

Mathematics
1 answer:
Drupady [299]3 years ago
5 0

Answer:

x=-3/4

Step-by-step explanation:

Use the <u>distributive</u> property <u>a(a+b)= ab+bc</u>:

-4x-2=1

Add a 2 to both sides:

-4x=3

Divide both sides by -4:

x=3/-4

This can be rewritten as -3/4

You might be interested in
What is the area of the figure
Naily [24]
The answer is 1020 m long
7 0
3 years ago
Read 2 more answers
Which is equivalent to cos^-1(.17) round your answer to the nearest hundredth of a radian
stellarik [79]

Answer:

cos^-1(.17) is 1.40 in radian

Step-by-step explanation:

Given cos^-1(.17), the equivalent is 80.212

This is approximately 80.21°

Which is 1.40 in radian

4 0
3 years ago
If B is the midpoint of AC and AC=8x-20 find BC
Elza [17]

We know that AC=8x-20 and B is the mid-point of AC

⇒ AB = BC = \frac{AC}{2}

⇒ BC = \frac{8x-20}{2}

⇒ BC = 4x-10


3 0
4 years ago
Read 2 more answers
Solve (x^2+4)(x^2-4)
timurjin [86]
<span>(x^2+4)(x-2)(x+2)orx^4 - 16</span>
3 0
3 years ago
Read 2 more answers
A bacteria culture initially contains 2000 bacteria and doubles every half hour.
dsp73

<em>Answer:</em>

<em>Can be found below</em>

<em>Step-by-step explanation:</em>

<em>Part A:</em>

<em>So we know that the bacteria doubles every (30) minutes.</em>

<em>2000 times 2 equals 4000 (30 minutes)</em>

<em>4000 times 2 equals 8000 (1 hour)</em>

<em>Answer for Part A:</em>

<em>8000 bacteria</em>

<em>Part B:</em>

<em>Now we do this function 2000(2)^14 (30 minutes long)</em>

<em>Answer to Part B: </em>

<em>I believe the answer is 32,768,000 (Please correct me if I'm wrong) </em>

<em>Hope I could help!! Have a great day/night!</em>

<em>Any constructional messages are greatly appreciated!!</em>

5 0
3 years ago
Other questions:
  • __<br> Given: AD diameter of circle P.
    12·1 answer
  • -x/3 ≥ 5 is? I need help
    8·2 answers
  • A group of three digits separated by commas in a <br> number is a
    15·2 answers
  • Which scenario can be represented using the inequalities below? 1.25 &lt; x &lt; 1.5 a container of milk costs at least $1.25 bu
    6·2 answers
  • Choose what the expression below best represents within the context of the word probpem. the sum of two consecutive odd integers
    13·1 answer
  • Andrea and her partner and writing a 12-page science report. They completed 25% of the report in class and 50% of the remaining
    15·1 answer
  • Desiree went bowling. It was $4 to rent the shoes and $3.25 per game. If she spent a total of $30 how many games did she bowl?
    10·1 answer
  • La Distribuidora Industrial Dulzura va a seleccionar entre dos compañías para transportar su azúcar al mercado. La primera compa
    9·1 answer
  • Here is a rectangle <br> Work the perimeter of the rectangle
    14·1 answer
  • A rectangular farm has an area of 5/8 square miles. If its length is 1/9 miles, what is its width?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!