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
elixir [45]
3 years ago
8

-4x-5y-z=18 -2x-5y-2z=12 -2x+5y+2z=4

Mathematics
1 answer:
arsen [322]3 years ago
6 0

Answer:7

7

Step-by-step explanation:

You might be interested in
Rewrite the expression with a rational exponent as a radical expression.
tatiyna

Answer:

First option is correct.

\sqrt[10]{4}

Step-by-step explanation:

Given:

The given expression is (4^{\frac{2}{5}})^{\frac{1}{4}}

We write the given expression with a rational exponent as a radical expression such as.

=(4^{\frac{2}{5}})^{\frac{1}{4}}

Simplify the above equation by multiplication of powers.

=(4^{\frac{2}{5}\times \frac{1}{4}})

=(4^{\frac{1}{5}\times \frac{1}{2}})

=(4^{\frac{1}{5\times 2}})

=(4^{\frac{1}{10}})

=\sqrt[10]{4}

Therefore, The answer is =\sqrt[10]{4}.

4 0
3 years ago
5×+9y, when x=8 and y =11
natima [27]

Answer:

139

Step-by-step explanation:

(5*8)+(9*11)

  40+99

     139

7 0
3 years ago
What is cos(3pi)?<br> 1<br> 0<br> -1<br> -2
Dafna1 [17]
C: -1 is the answer
5 0
3 years ago
Read 2 more answers
Trevor Benjamin is a salesperson who is paid a monthly salary of $500 plus 2% commission on sales. Write an equation that repres
Varvara68 [4.7K]
Let, the amount of sales = x
Then, commission from sale will be: x * 0.02

So, Equation would be:  500 + 0.02x

Hope this helps!
6 0
3 years ago
Read 2 more answers
Prime factorization of 92
Setler [38]
92 = 2 x 2 x 23


hope this helps
3 0
3 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ME ASAP!!! DONT UNDERSTAND!!! Find the area of the shaded region
    13·2 answers
  • Rewrite the expression with the given base.<br><br> 125^2x with a base of 5
    5·1 answer
  • Find the equation of the line that is perpendicular to the x-axis and passes through the point (-14,5). Give the full equation a
    10·1 answer
  • Which expression is equivalent to 7 (x y)?
    8·2 answers
  • The point (4, 5) is translated two units left and eight units down. What is the y-coordinate of the image?
    14·2 answers
  • Which statements are true about the graph of the function f(x) = x2 – 8x + 5? Check all that apply.
    15·2 answers
  • Using the equation ŷ = 2.6 − 3.1x, what is the predicted value if x is 4.3?
    11·1 answer
  • A fish tank initially contains 15 liters of pure water. Brine of constant, but unknown, concentration of salt is flowing in at 4
    14·1 answer
  • Radius is 21 5/8 incercepted by 5Pi/6? What is arc lenght?
    5·1 answer
  • moenba collects apples in the orchard. She picks about 5 apples each minute. Approximately how many apples will Moenba pick in e
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!