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
nekit [7.7K]
3 years ago
8

Thirty 5 points for this answer. no links. 4(a-2) = 2(a-4) + 2a

Mathematics
2 answers:
Anarel [89]3 years ago
5 0

Answer:

a = 0

Step-by-step explanation:

4(a-2) = 2(a-4) + 2a

4a - 8 = 2a - 8 + 2a

4a - 2a - 2a = -8 + 8

    0             =    0

qaws [65]3 years ago
5 0

This has infinitely many solutions.

Step-by-step explanation:

Any number you put for <em>a</em><em> </em>would work to make them equal. Feel free to try it.

You might be interested in
Point A is (-9,-3) and is translated 4 left and 2 down. Where is A' at?
mezya [45]

Answer:

A translation maps point A(3,7)A(3,7)A, left parenthesis, 3, comma, 7, right parenthesis to point A'(6,-2)A

′

(6,−2)A, prime, left parenthesis, 6, comma, minus, 2, right parenthesis. Let's determine what translation this is.

Solution

Step 1: Horizontal shift. AAA is shifted 333 units to the right because (6)-(3)=\tealD{+3}(6)−(3)=+3left parenthesis, 6, right parenthesis, minus, left parenthesis, 3, right parenthesis, equals, start color #01a995, plus, 3, end color #01a995.

Step 2: Vertical shift. AAA is shifted 999 units down because (-2)-(7)=\maroonD{-9}(−2)−(7)=−9left parenthesis, minus, 2, right parenthesis, minus, left parenthesis, 7, right parenthesis, equals, start color #ca337c, minus, 9, end color #ca337c.

The answer: AAA is mapped onto A'A

′

A, prime under a translation by \langle \tealD{3},\maroonD{-9} \rangle⟨3,−9⟩open angle, start color #01a995, 3, end color #01a995, comma, start color #ca337c, minus, 9, end color #ca337c, close angle.

Step-by-step explanation:

5 0
3 years ago
Write a function rule for 5 less than one fourth of x is y
larisa86 [58]
5 <1/4x=y. I'm pretty sure
4 0
3 years ago
Please help with this cylinder
makkiz [27]

Answer:

x = 4

Step-by-step explanation:

Area of a parallelogram = base times height

Given area = 40

Given height = 4

Given = x + 6

Thus,

40 = 4 * (6 + x )

Step 1 distribute the 4

4 * 6 = 24

4 * x = 4x

we now have 40 = 24 + 4x

step 2 subtract 24 from each side

40 - 24 = 16

24 - 24 cancels out

now we have 16 = 4x

step 3 divide each side by 4

4x / 4 = x

16 / 4 = 4

we're left with x = 4

To check our work, we can plug in the value of x and find the area of the parallelogram then. If it equals 40 the x = 4 is true.

(x + 6) * 4

* substitute 4 for x *

(4 + 6) * 4

4 + 6 = 10

10 * 4 = 40

40 = 40

Hence x = 4

5 0
3 years ago
Read 2 more answers
During a certain period in life of an earthworm it's length L cm is directly proportional to the squareroot of N where N is the
Ierofanga [76]
<h2>Answer:</h2><h2>The equation connecting L and N is L = 2.5 √N</h2>

Step-by-step explanation:

Given, during a certain period in life of an earthworm it's length L cm is directly proportional to the squareroot of N

Let L be the length of the earthworm,

N be the number of hours after its birth one hour after an earthworm is born  

The equation conecting L and N is,

L = k√N  where k is a constant whose value we can find using the given information:

When N = 1, L = 2.5

2.5 = k√1

k = 2.5

Therefore L = 2.5 √N

6 0
3 years ago
Read 2 more answers
The dots are the one i/u need to answer​
Stolb23 [73]

16. 2.3

18. 0.4

20. 0.605

3 0
3 years ago
Read 2 more answers
Other questions:
  • the volume of a cylinder is 1,692.46 in cubed. if the radius becomes three times as large, what will be the cylinder's volume?
    7·1 answer
  • Convert 5/11 to a percent​
    13·2 answers
  • a pitcher contains 11.25 cups of iced tea. You drink 1.5 cups of the tea each morning and 0.75 cup of the tea each evening. When
    14·2 answers
  • In a certain weather forecast, the chance of a thunderstorm is stated 20% chance. Express the indicated degree of likelihood as
    6·2 answers
  • ​ a(1)= 3 5 ​ a(n)=a(n−1)⋅(−9) ​ What is the 3^{\text{rd}}3 rd 3, start superscript, start text, r, d, end text, end superscript
    15·1 answer
  • (b) Give an example of nonzero 2×2 matrices A, B, C such that AB=AC, but B C.
    12·1 answer
  • Evaluate 5|7-9|-2. i dont get it
    5·1 answer
  • 36% of 112= what because I’m so confused
    15·1 answer
  • Please Help Needed<br>:)​
    7·1 answer
  • Help Me Please~
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!