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
kumpel [21]
3 years ago
11

7(4x - 2) - 4(2x - 8)

Mathematics
2 answers:
vesna_86 [32]3 years ago
6 0

Answer:

20x + 18

Step-by-step explanation:

We need to use the distributive property, where we essentially take the sum of the product of the outside number with each of the inside terms.

In 7(4x - 2), 7 is the outside number and 4x and -2 are the inside numbers, so:

7(4x - 2) = 7 * 4x + 7 * (-2) = 28x - 14

In 4(2x - 8), 4 is the outside number and 2x and -8 are the inside numbers, so:

4(2x - 8) = 4 * 2x + 4 * (-8) = 8x - 32

Now, we have:

28x - 14 - (8x - 32) = 28x - 14 - 8x + 32 = 20x + 18

The answer is 20x + 18.

dezoksy [38]3 years ago
4 0

Step-by-step explanation:

<u>Step 1:  Distribute</u>

<u />7(4x - 2) - 4(2x - 8)

(7 * 4x) + (7 * -2) + (-4 * 2x) + (-4 * -8)

(28x) + (-14) + (-8x) + (32)

28x - 14 - 8x + 32

<u>Step 2:  Combine like terms</u>

28x - 14 - 8x + 32

20x + 18

Answer:  20x + 18

You might be interested in
If you save $3,000 at an interest rate of 14 percent per year, how much will you have at the end of six years? The interest shou
Musya8 [376]

<em>Answer:</em>

<em />

<em>C.) $6,584.91</em>

<em></em>

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

<em />

<em>Amount earned in compound interest = P(1 + r)^n; </em>

<em>where P is the principal, </em>

<em>r is the rate and n is the number of periods.</em>

<em />

<em> </em>

<em>Amount = 3,000(1 + 14%)^6 = 3,000(1 + 0.14)^6 = 3,000(1.14)^6 = </em><u><em>$6,584.91</em></u>

7 0
3 years ago
Help ASAP please
mr Goodwill [35]

Answer:

19cm

Step-by-step explanation:

x * 5x = 1805

5x ^2 = 1805

x^2 = 361

square root of that is 19

5 0
3 years ago
Read 2 more answers
100 POINTS WILL GIVE BRAINLIEST TO RIGHT ANSWER
nydimaria [60]

Answer:

 r is a straight line

completing or enhancing something.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Which value cannot represent the probability of an event occurring?
andrew-mc [135]

Answer:

1.1

Step-by-step explanation:

1 in probability means always so anything greater than 1 is meaningless

6 0
3 years ago
If 20 articles cost ? 90, then the cost of 9 articles is ?<br> ? 45<br> ? 4.50<br> ? 40.50<br> ? 42
lapo4ka [179]

Answer:

40.50 is correct answer according to me

5 0
3 years ago
Other questions:
  • 5. You deposit $300 in an account Urat pays 1.48% annual interest. What is the balance after 1 year if the
    13·1 answer
  • 3. Two-thirds of a number plus 4 is 76. What is the number?<br>​
    13·2 answers
  • HELP PLEASE
    9·2 answers
  • What is another word used to state mantle
    10·1 answer
  • What is the domain of the function f(x)= e^x/e^x+c if c is a constant greater than 0
    8·1 answer
  • What is the correct answer?
    11·2 answers
  • Find the distence between each pair points (-4,-1) (-3,3)​
    15·2 answers
  • I need help please
    14·1 answer
  • If an object is dropped from the height of 54 feet,
    7·1 answer
  • Due urgently if not done I’m gonna failllll<br><br> Pre-Algebra<br> Due TODAY
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!