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
Mnenie [13.5K]
3 years ago
12

What is the value of the expression x to the 2nd power minus (4 plus 3x) when x equal 8

Mathematics
1 answer:
olganol [36]3 years ago
3 0
The answer is B. 36. You substitute 8 for each x. So, 3x is 3 times 8 which is 24 and x^2 is 8 times 8 which is 64. Then you do order of operations to find the answer.
You might be interested in
Question: "If y > 3, what is the value of n ?"
iris [78.8K]

Answer:

y-3

Problem:

What is the remainder when the dividend is xy-3, the divisor is y, and the quotient is x-1. ?

Step-by-step explanation:

Dividend=quotient×divisor+remainder

So we have

xy-3=(x-1)×(y)+remainder

xy-3=(xy-y)+remainder *distributive property

Now we just need to figure out what polynomial goes in for the remainder so this will be a true identity.

We need to get rid of minus y so we need plus y in the remainder.

We also need minus 3 in the remainder.

So the remainder is y-3.

Let's try it out:

xy-3=(xy-y)+remainder

xy-3=(xy-y)+(y-3)

xy-3=xy-3 is what we wanted so we are done here.

7 0
2 years ago
Following a recent dramatic drop of 500 points in the Dow Jones Industrial Average, a poll conducted for the Associated Press fo
Strike441 [17]

Using statistical concepts, it is found that the term that best describes the number 92% is:

a. statistic.

  • If the information is taken from a sample, it is called a statistic.
  • If the information is taken from a population, it is called a parameter.

In this problem, 92% of those polled said that a year from now their family financial situation will be as good as it is today or better, that is, 92% of the sample, hence, it is a statistic, and option a is correct.

To learn more about the concepts of statistic and parameter, you can take a look at brainly.com/question/16840464

5 0
2 years ago
8 1/2 x 2 3/4 x 2/3= 12
Aloiza [94]

Answer:

155.25= 12

Step-by-step explanation:

              17/2*2*1/2 = 12

                 17*1/2 = 12

8 1/2          17/1* 1/2

8*2+1          17*1/1*2  

   2             17*1/1*2

16+1               17/1*2

  2                  17/2

17                     8.5=12

2                    

7 0
3 years ago
Can someone help me with this question?
nevsk [136]

Step-by-step explanation:

1. Vertical

2. Alternate

3. congruent

4. AAS or SAA

7 0
3 years ago
For which pairs of functions is (fog)(x)=x?
Eduardwww [97]
<span>f(x) = x-2/3 and g(x) = 2-3x</span>
8 0
3 years ago
Other questions:
  • In 2016, the cost of 2 ounces of pure gold was $2,640. Complete the double number line to show the cost for 1, 3, and 4 ounces o
    7·1 answer
  • WHAT IS |3x + 2| &gt; 9
    13·1 answer
  • Can u plz help me out​
    10·2 answers
  • Find x when y=5 in the literal equation 4x+7y=51
    5·2 answers
  • A^2-b^2=(a+b)(a-b) label perfect square trinomial or difference two square
    6·1 answer
  • Square describe it in your own words.​
    6·1 answer
  • when a certain number is added to 11 and the result is multiplied by 3, the final result is 45 . find the number​
    7·1 answer
  • A student has started a lawn care business. He charges $15 per hour to mow lawns and $20 per hour for gardening. Because he is s
    5·1 answer
  • Find the vertex of this parabola:<br> y = -x2 + 6x – 15
    13·2 answers
  • (a) Find the P - value for the test statistic z=1.36 for the following null and alternative hypotheses:
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!