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
Aleksandr [31]
3 years ago
12

-4x+y= 6 -5x-y=21 what is the answer​

Mathematics
1 answer:
bekas [8.4K]3 years ago
6 0

Answer:

x=15

Step-by-step explanation:

21-6=15

-4x+y=-5x-y=15

x+y=-y=15

x=15

You might be interested in
A sphere has a radius of 17 inches. Find the volume of the sphere described. Use 3.14 for . Round your answer to the nearest hun
Morgarella [4.7K]

Answer:

20579.53 will be your answer good sir.

Step-by-step explanation:

7 0
3 years ago
What attribute do a rectangle, parallelogram, rhombus, and square ALL have in common?
Vikki [24]

B

my answer has to be at least 20 letters.....

8 0
3 years ago
Question #2: Pythagorean Theorem
astra-53 [7]

Answer:

isnfdytsafksjd

Step-by-step explanation:

ryref w4trfd ws 3wqrs

3 0
3 years ago
What is square root in simplified form? What is in simplified form?
Anon25 [30]

Answer:

Step-by-step explanation:

Let as us 45 as the number we should use to get the square root in the simplest form

And then 144

The square root of a number in is simplest form means to get the number inside the radical as low as possible

8 0
3 years ago
Find the area of a triangle help
erastova [34]
Hi there!

• Base, b = 8 units
• Altitude, a = 10 units

Area of Triangle = \dfrac{1}{2} × b × a = \dfrac{1}{2} × 8 × 10 = 40 units.

Hence,
Th' required area of triangle is 40 units

~ Hope it helps!

5 0
3 years ago
Read 2 more answers
Other questions:
  • f x + y is rational, must x and y each be rational? A) Yes; because the sum of rationals is rational. B) No; because the sum of
    15·1 answer
  • Which pair of undefined terms is used to define a Ray?
    6·1 answer
  • Find the sine of both angle A and angle B.
    8·2 answers
  • The average cost per unit for the production of a certain brand of DVD is given by C=\frac{500+60c+0.01x^2}{x} , where x is the
    10·1 answer
  • Pizza is served in the school cafeteria every fourth school day. Tacos are served every third school day. Both Pisa and tacos we
    10·1 answer
  • Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. 4x -
    11·1 answer
  • Find the derivative of f(x) = 8x^2 + 11x at x = 7.
    12·1 answer
  • 1700×108÷10=<br>please help me​
    14·1 answer
  • Need help with my pre calc homework
    15·1 answer
  • Suppose that you and a friend are playing cards and you decide to make a friendly wager. The bet is that you will draw two cards
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!