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
mestny [16]
2 years ago
6

Verify the -(-x) = x for x= -21/31​

Mathematics
1 answer:
aliina [53]2 years ago
6 0

Answer:

-3

Step-by-step explanation:

because of the root

You might be interested in
Question 5 I would greatly appreciate help. Click the picture to enlarge
MArishka [77]

Answer:

Top left and bottom right

Step-by-step explanation:

you know there right triangles because the legs squared (two short sides of the triangle) add up to the hypotenuse squared (long side of triangle)  

Pythagorean theorem

a²+b²=c²

a=leg, b=leg, c=hypotenuse

7 0
3 years ago
Look at the shaded shapes drawn on a square grid.
Triss [41]

Answer:

No.  Steven is not correct.

Step-by-step explanation:

The area of shape A is 15 (either multiply 5 x 3 or just count squares).  The area of shape B is 9.

15 is not double 9.

4 0
3 years ago
The least squares regression equation for the data in the table is
Alona [7]

Answer:

A. The r²-value of the linear model is greater than 0.977

Step-by-step explanation:

A P E X

8 0
3 years ago
Read 2 more answers
Α + 4/5 = 3<br> Solve for a to make the proportion true
Natali5045456 [20]
4/15 should be your answer!
5 0
3 years ago
Read 2 more answers
What is the equation in slope-intercept form of a line that is perpendicular to y=13x+2 and passes through the point (3, 1)? Ent
geniusboy [140]

Answer:

y = -1/13x + 1 3/13

Step-by-step explanation:

y = 13x + 2

Perpendicular

y = -1/13x + b

Finding b:

1 = -1/13 * 3 + b

1 = -3/13 + b

1 3/13 = b

y = -1/13x + 1 3/13

Please let me know if I'm wrong :)

8 0
3 years ago
Read 2 more answers
Other questions:
  • If you sleep 8 hours out of 24 hours, what percentage of the time do you sleep?
    8·2 answers
  • Chet is a salesman whose base pay plus commissions amounted to $48,560 last year. If his base pay was $22,380 and he made $74,80
    7·2 answers
  • sally volunteers at the youth center 14 hours per week if sally volunteers 4 days a week what is her average rate in hours per d
    12·2 answers
  • Write a subtraction equation with a difference of 54.57 then draw a line to show between which two whole numbers the difference
    12·2 answers
  • The data below shows the temperature of the water in a swimming pool over a two week period. Week 1 Day Temperature (°F) Monday
    7·1 answer
  • Plz I need help with this
    5·2 answers
  • Find the measure of the indicated angle to the nearest degree.
    14·1 answer
  • cho hàm số f(x), đồ thị hàm số y=f'(x) là đường cong trong hình bên: xét g(x)=F(2x)-4x. mệnh đề nào dưới đây đúng
    12·1 answer
  • If sin x=3/4,then cos x
    13·1 answer
  • A hotel swimming pool is made up of four semicircles and a square. Find the perimeter of the swimming pool. Round your answer to
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!