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
irakobra [83]
3 years ago
15

N-7=sqrt(n+5) Solve the following equation for all the values of y.

Mathematics
1 answer:
Ray Of Light [21]3 years ago
7 0

Step-by-step explanation:

hope this helps. n=6 or n=9 work is in the attached pic

You might be interested in
Solve the equation
Alborosie
C. There is no solution.

6(x+4)=5(x-5)+x
6x+24=5x-25+x
6x+24=6x-25
24=-25
The statement is false for any value of x
∴ There is no solution.

Hope my answer helped u :)
7 0
3 years ago
Read 2 more answers
The sum of the digits of a two-digit number is 5. If the number is multiplied by 3, the result is 42. Write and solve a system o
Elenna [48]
A two digit number has a tens digit and a ones digit.
Let's say x = tens digit and y = ones digit

"The sum of the digits is 5"
x + y = 5

The next phrase is "the number multiplied by 3 is 42" but we need to represent the number using the digits. So they need to be multiplied first by their place value and added together. [Example: 34 = 3(10) + 4(1)]

The number is: 10x + y
3(10x + y) = 42

The system of equations: (two equations for two unknowns)
x + y = 5
30x + 3y = 42

Then you can use substitution or elimination to combine and solve.
I'll use elimination, multiply the entire top equation by -3 and add the equations together. y will cancel out

-3x - 3y = -15
30x + 3y = 42
------------------
27x + 0 = 27
x = 1

then plug x = 1 into either equation to find y

1 + y = 5
y = 4

remember the x and y represent digits so the number xy is 14
6 0
3 years ago
Graph a line that is perpendicular to the given line. Determine the slope of the given line and the one you graphed in simplest
MArishka [77]
Answer:

What is the the given line?

Explanation:
7 0
3 years ago
What is 9 to the power of -3
larisa86 [58]

Answer: 1/729

.........................

3 0
3 years ago
What is the difference between 34343 and 1212
Darina [25.2K]

Answer:

33131

Step-by-step explanation: 34343-1212= 33131

5 0
3 years ago
Read 2 more answers
Other questions:
  • Geometry math question please help
    8·1 answer
  • How do I solve 6-2x=6x-10x+4
    8·2 answers
  • Which of the tables, if any, shows a proportional relationship?
    12·2 answers
  • Skew lines, rays, and segments will sometimes intersect? true or false
    10·1 answer
  • Maria put trim around a banner that is the shape of a triangle. Each side is 21 inches long. Maria has 3 4 foot of trim left. Wh
    9·1 answer
  • 8. A rectangle has a width of 5 inches and a length of 7 inches. If
    6·1 answer
  • Samantha was driving down a road and after 4 hours she had traveled 70 miles. At this speed, how many hours would it take Samant
    13·1 answer
  • Please help me and explain. I don't understand.
    12·2 answers
  • Find the gcf and use it to reduce 36/63​
    11·2 answers
  • Eliot needs to replace a window that is in the shape of a semicircle.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!