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
Bingel [31]
2 years ago
11

The incorrect work of a student to solve an equation 2(y + 4) = 4y is shown below:

Mathematics
1 answer:
yulyashka [42]2 years ago
8 0

Answer:

3;  y=4

Step-by-step explanation:

2 should be distributed as 2y + 8; y = 4

2(y +4) = 4y

2y + 8 = 4y

8 = 2y

y = 4

You might be interested in
What is the slope of the graph? (Example: 2/3,-4,-2/9)
Vladimir79 [104]
1/2 ; you must look at rise over run. It goes up by one, runs over 2. 1/2 is a half
3 0
3 years ago
There is one error in one of five blocks of a program. To find the error, we test three randomly selected blocks. Let X be the n
Molodets [167]
<span>The probability, or expectation value for X in a block, equals the number of occurrences of X in all the blocks divided by the total number of blocks

</span>

well E(X)=µ and 

Var(X)=E[(X-µ)^2]

7 0
3 years ago
The gift shop is having a sale. your friend sells half her stock of keyrings every hour. she has 24 boxes at the start of the sa
Bingel [31]

To solve for the given problem above:

Let x be the number of boxes left after 3 hours

3 * ½ X = 24

3/2 X = 24

X = 24 * 2/3

X = 16

The correct answer is 16.

3 0
2 years ago
Read 2 more answers
Suppose you roll a single die 5 times. What is the probability of rolling a 3, exactly 4 times? ​
rusak2 [61]
3/25 that’s the answer okay
5 0
1 year ago
Give the domain of each of the following functions in interval notation.
balandron [24]

Answer:

the domain of f(x) is R  ⇒ ] -∞ , ∞[

the domain of h(x) is x ≤ -5 ⇒ ] -∞ , -5]

Step-by-step explanation:

h(x) = \sqrt[8]{-2x-10}

-2x - 10 ≥ 0

-2x ≥ 10

x ≤ -5

8 0
3 years ago
Other questions:
  • Anil wants to multiply 5, 6, and 3. Which expression could Anil write in the box to
    7·2 answers
  • I need to do this tonight, help plz
    13·1 answer
  • Wuts 5 + 5 <br> and what bands do u guys like
    8·2 answers
  • Solve the system of equations and choose the correct ordered pair. 3x-2y=12 and 6x+3y=21
    10·1 answer
  • Jeff needs to buy food and medication for six cats and one dog. The cost of food and medication for a cat is $5 less than two-th
    9·1 answer
  • Question 1(Multiple Choice Worth 1 points)
    13·1 answer
  • Which expression is equal to the expression below?<br> (7•2)
    5·2 answers
  • If a triangle has vertices A (-5, 1), B (3, 5) and C (2, -3),
    5·1 answer
  • WILL MARK BRAINLIEST HELP ASAP ASAP
    10·1 answer
  • Use the FOIL method to check your answer from part A.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!