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
melamori03 [73]
3 years ago
14

When x = 5, the value of the expression –2(x – 10) is

Mathematics
2 answers:
nikitadnepr [17]3 years ago
8 0

Answer:

The value of the expression at x=5 is 10

Step-by-step explanation:

The given expression is -2(x-10)

Let us simplify this expression.

Distribute -2 over the parentheses, we get

-2x+20

Now, substitute x = 5, we get

-2(5)+20

On simplifying, we get

-10+20\\=10

The value of the expression at x=5 is 10

MrMuchimi3 years ago
4 0

The given expression is

-2(x-10)

And we have to find the value of the expression when x =5

And for that, we plug 5 for x in the given expression. That is

-2(5-10)

And difference of 5 and 10 is -5. So we will get

=-2*-5 =10

So when x =5, the value of the expression is 10 .

You might be interested in
Hi algebra is hard please help: The expression (8x+ 4) inches represents the perimeter of a rectangle whose width is (3x − 4) in
Bess [88]

Answer:

Length = 4 inches

Step-by-step explanation:

Perimeter of a rectangle = 2(length + width)

If x = 2

Perimeter = 8x - 4

= 8(2) - 4

= 16 - 4

= 12 inches

Width = 3x - 4

= 3(2) - 4

= 6 - 4

= 2 inches

Perimeter of a rectangle = 2(length + width)

12 = 2(length + 2)

12 = 2length + 4

12 - 4 = 2 length

8 = 2 length

Length = 8/2

Length = 4 inches

8 0
2 years ago
How do you divide 4÷236
iren [92.7K]

4 divided by 236 equals to 0.016
6 0
3 years ago
Multiply. Write your answer as a mixed number in simplest form.<br> 3 3/8x6
7nadin3 [17]

Answer:

3 1/16

Step-by-step explanation:

1) Evaluate 8×6; 3 (3/6*8) = (3/48)

2)Simplify 3/48 into 1/16

3) Answer is: 3 1/16

4 0
3 years ago
Read 2 more answers
X + y = 17
sashaice [31]

Answer:

x = 8 and y=9 or y = 8 and x = 9

Step-by-step explanation:

8 x 9 = 72

8+9 = 17

9 x 8 = 72

9+8 = 17

6 0
2 years ago
How many zeros does the function ????(x) = 3x^2 + 6x + 2 have? Explain how you know.
maxonik [38]

Answer:

The function has 2 zeros:

x = -1 - \frac{1}{\sqrt{3}}\\x = -1 + \frac{1}{\sqrt{3}}

Step-by-step explanation:

When you have a polynomial function, you can identify the grade of the function (the grade is the maximum potency) and this is the number of zeros that the function will have. In this case, you have a second-grade polynomial function that has 2 zeros.

6 0
3 years ago
Other questions:
  • a dress just went on sale and is 20% Off. To return to its previous price, How much in percentage should the price be raised?
    9·1 answer
  • In a certain soccer tournament you are playing once with each of the other nine teams. In every match you get 3 points if you wi
    12·1 answer
  • Find the x-coordinates where f ' (x)=0 for f(x)=2x+sin(4x) in the interval [0, pi]
    10·1 answer
  • The relation R is shown below as a list of ordered
    10·1 answer
  • HELP ME ASAP PLEASE!
    15·1 answer
  • Sara borrows
    15·1 answer
  • Can y’all help me on question 19?!
    8·2 answers
  • For the pair of similar solids, find the value of the variable.
    10·2 answers
  • M Explain why this is true<br> PLEASE HELP!!!
    15·1 answer
  • Write 13.13.13.13.13 in exponential form?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!