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
alina1380 [7]
3 years ago
15

If I have -2x and I have to divide it by itself do I divide by 2 or -2?

Mathematics
2 answers:
alekssr [168]3 years ago
3 0

\text{If I understand your question correctly, you would divide by -2}\\\\\text{The variable, x, can't be a negative, or else it wouldn't be considered}\\\text{as a solution yet}\\\\\text{Therefore you would need to divide by -2 to get x by itself, and turn}\\\text{it into a positive. "x" has to be positive}\\\\\text{For example:}\\\\-2x=2\\\\\text{You have to divide by -2 to get your solution}\\\\\text{If you divide by 2:}\\\\-2x=2\\\\-x=1\\\\\text{It would not be a solution}\\\\

\boxed{\text{Divide by -2}}

Bess [88]3 years ago
3 0

Answer: -2 or 2

Step-by-step explanation:

If the question ask absolute value

is 2

if not -2

You might be interested in
Distance between (-3, 4/11) and (3, 4/11)
ELEN [110]

Answer:

6

Step-by-step explanation:

3 0
3 years ago
Please someone help me with question number 2
Maru [420]

Answer:

75

Step-by-step explanation:

Just make the number of regular gasoline sold to be x, while the number of premium gasoline sold to be (550-x).

That's all.

And goodluck.

3 0
3 years ago
For which of the following compound inequalities is there no solution? ​
Bess [88]

Answer:

(a)6m \le - 36 and m + 24 > 20

Step-by-step explanation:

Required

Which of a to d has no solution

(a)6m \le - 36 and m + 24 > 20

We have: m + 24 > 20

Sole for m

m >20 - 24

m >-4

6m \le - 36

Divide by 6

m \le -6

So, we have:

m \le -6 and m >-4

m \le -6 implies that: m = -6,-7,-8,-9.....

m >-4 implies that m = -3,-2,-1,0.....

<em>Hence, there is no solution</em>

8 0
3 years ago
A jar holds no more than 500 buttons. If 5 people bring 330 buttons each, how many jars are necessary to hold all of the buttons
Strike441 [17]

Answer:

We know

1 jar = 500 buttons

5 people bring 330 buttons EACH

We can find/solve by...

people x buttons = total buttons

total buttons / 500 = number of jars needed

So..

5 x 330 = 1650

1650 / 500 = 3.3

Your answer:

4 jars

Explanation

It's impossible to have 3.3 jars, so you must round up.

Step-by-step explanation:

8 0
3 years ago
The speed of light is approximately 299,000,000 meters per second.
jek_recluse [69]

Answer:

2.99 x 10⁸ meters per second

Step-by-step explanation:

Scientific notation (also called "Standard form") is written in the form of a \times 10^n, where  1\leq a < 10  and  n is any positive or negative whole number.

To <u>convert</u> a number into <u>scientific notation</u>, move the decimal point to the left or right until there is <u>one digit before the decimal point.</u>

The number of times you have moved the decimal point is the power of 10 (n).

If the decimal point has moved to the <u>left</u>, the power is <u>positive</u>.

If the decimal point has moved to the <u>right</u>, the power is <u>negative</u>.

<u>To convert the given number to scientific notation</u>

The decimal point for the given number 299000000 is after the last zero:

⇒  299000000.

Move the decimal point 8 places to the left:  

⇒ 2.99000000

Get rid of the redundant zeros:

⇒ 2.99

Multiply by 10 to the power of the number of decimal places moved:  

⇒ 2.99 x 10⁸

Therefore, the speed of light using scientific notation is:

  • 2.99 x 10⁸ meters per second
7 0
2 years ago
Other questions:
  • Trevor Benjamin is a salesperson who is paid a monthly salary of $500 plus 2% commission on sales. Write an equation that repres
    9·2 answers
  • Anand needs to hire a plumber. He's considering a plumber that charges an initial fee of \$65$65dollar sign, 65 along with an ho
    10·2 answers
  • How to do a multi step problem
    5·2 answers
  • What is the value of the expression
    5·2 answers
  • Someone can help me with this one please ?
    9·1 answer
  • What is the percentage of sugar in the syrup made of 10 kg of water and 5 kg of sugar?
    7·1 answer
  • What is slope (what does it mean) for anyone who answers they will get a brainliest
    13·2 answers
  • I need help with this problem-1 1/5 + (-3/5)
    15·1 answer
  • I’ll mark brainliest
    5·1 answer
  • Hello :) so I'm horrible at math, but since finals are coming up I want to calculate what my final grade will be if I were to fa
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!