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
kompoz [17]
4 years ago
8

How to solve this equation

Mathematics
1 answer:
8_murik_8 [283]4 years ago
3 0

\bold{Hey\ there!}

  • \bold{x^2=81}
  • \bold{Take\ your\ particular\ root\ (square\ root\ preferably)}
  • \rightarrow{\bold{x=\pm\sqrt{81}}}
  • \bold{\frac{\sqrt{81}}{9}=9}
  • \boxed{\boxed{\bold{Answer:x\rightarrow9\ or\ x\rightarrow-9}}}\checkmark

\bold{Good\ luck\ on\ your\ assignment\ \& \ enjoy\ your\ day!}

~\frak{LoveYourselfFirst:)}

You might be interested in
Gabrielle's age is three times Mikhail's age. The sum of their ages is 92. What is Mikhail's age?
Stolb23 [73]

Answer:

Gabrielle is 69 while Mikhail is 23.

Step-by-step explanation:

Let G represent Gabrielle's age and M represent Mikhail's age.

Gabrielle is three times Mikhail's age. In other words:

G=3M

The sum of their ages is 92. In other words:

G+M=92

This is a system of equations. Solve. Substitute in G:

G+M=92\\(3M)+M=92\\4M=92\\M=23

Thus, Mikhail is 23. Now, find Gabrielle's age:

G=3M\\G=3(23)\\G=69

Gabrielle is 69.

6 0
3 years ago
Can someone pleasee help
kari74 [83]

Answer:

0,8 because it's just the y intercept

7 0
3 years ago
Write an equation for the line parallel to the line with the equation
Sonja [21]

Answer:

y = 5x - 6

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = 5x - 8 ← is in slope- intercept form

with slope m = 5

Parallel lines have equal slopes, thus

y = 5x + c ← is the partial equation

To find c substitute (2, 4) into the partial equation

4 = 10 + c ⇒ c = 4 - 10 = - 6

y = 5x - 6 ← equation of parallel line

7 0
3 years ago
How many numbers are between 200 and 400 that begin or end with 3 explain how you got it please
GuDViN [60]
Removed. I made a mistake haha and someone made the correct one :)
3 0
4 years ago
Read 2 more answers
Which equation is a proportion?
Aloiza [94]
The answe is the last one hope this helps

3 0
4 years ago
Other questions:
  • A firefighter stood on the middle rung of a ladder, spraying water on a fire. the smoke lessened, so she moved up 3 rungs. it go
    7·2 answers
  • If x=3.491 and y= 7.342 what does x equal when y= 349,439
    7·1 answer
  • For the upcoming semester, I have a teaching load of 13hours, meaning that I am expected to be in the classroom for 13 hours a w
    9·1 answer
  • How do i write this decimals 56.01 in expanded form
    11·1 answer
  • Uf bguvhbacndkzvhsdvnjsdbsdvbs help
    15·2 answers
  • 8x + 10y = 8 <br> X = -y<br> Solve the system by substitution
    11·1 answer
  • What is the last term?<br>A. 4X2<br>B. -16<br>C. 16<br>D. -4X2​
    12·1 answer
  • When Colton commutes to work, the amount of time it takes him to arrive is normally distributed with a mean of 41 minutes and a
    11·1 answer
  • PLEASE HELP ME WITH THIS IT IS TIMED
    13·1 answer
  • Please help me answer Number 8. Needed ASAP for school. Will give Brainliest
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!