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
spin [16.1K]
4 years ago
15

A student's solution to the equation 3x 2=15 is x=3. describe and correct the error that the student made

Mathematics
1 answer:
lbvjy [14]4 years ago
8 0
The answer is wrong because it's meant to be ....

3x x 2 =15 so do the reverse !
15/3 = 5/2 = 2.5
Double check by putting it in the formulae

3(2.5) x 2 = 15
You might be interested in
The absolute value of—
Alona [7]

Answer:

A

Step-by-step explanation:

The absolute value of -30 is 30. -15 is less than half of that because half of 30 is 15 and -15 is less than that.

Hope this helped and have a great day!

(Vote this brainliest please)

4 0
4 years ago
Read 2 more answers
The numbers in this sequence increase by the same amount each time.
PilotLPTM [1.2K]

Answer:

2, 4, 6, 8 , 10

Step-by-step explanation:

7 0
3 years ago
What is 1/3 in a percent
frez [133]
100=3x
100/3= 33.3%
5 0
4 years ago
Read 2 more answers
Which of the following points is a solution to the system of inequalities shown graphed below?
alexdok [17]
2. (-1,4) because it’s the only point in the intersection of both intersections. All the other points only fall into the solution of one inequality or in the case of 4 none
8 0
3 years ago
Read 2 more answers
What is an equation of the line that is perpendicular to y=-4/5x+3 and passes through the
katrin2010 [14]

Answer:

y= (5/4)x + 7

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Calculate the mean number of people per household.<br> 1,6,2,4,4,3,5,5,2,8
    12·1 answer
  • Find the missing dimension:if the perimeter is 6yards and the length is 6ft .what is the width?in yards
    5·1 answer
  • 5 times a number is 14 less than the square of that number. Find the negative solution.
    5·2 answers
  • Sumaya's soccer coach randomly passes out three kinds
    11·2 answers
  • 02 True/False<br> - 7 + 15 = 15 -7<br> True<br> False
    12·1 answer
  • 59 is the sum of 9 and raj’s score
    11·1 answer
  • 61 X 15.98<br> Need help
    13·2 answers
  • What does x equal ???? Help please
    6·1 answer
  • Please help for my math homework
    8·1 answer
  • The cost of a meal is split evenly between between alania and her two friends.they determine that each person owes $ 14.68. how
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!