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
Alenkinab [10]
4 years ago
15

Evaluate the expression​

Mathematics
1 answer:
Aleks04 [339]4 years ago
7 0

Answer:

1

Step-by-step explanation:

(-1) × (-1) × (-1) × (-1)

And - × - = +

+ × + = +

- × + = -

: = 1

You might be interested in
-1/2(3x-4)+3x=5/6<br> Please help
Ksenya-84 [330]

Answer:

  x = -7/9

Step-by-step explanation:

The usual recommendation is to clear fractions first. Here, you can do that by multiplying both sides of the equation by 6.

  6(-1/2(3x -4) +3x) = 6(5/6)

  -9x +12 +18x = 5 . . . . . . . . . simplify

  9x = -7 . . . . . . . . . . . . . . . . . subtract 12

  x = -7/9 . . . . . .divide by 9

__

Another way to do this is to eliminate parentheses first.

  -3/2x +2 +3x = 5/6

  3/2x = -7/6 . . . . . . . . . collect terms, subtract 2

  x = (-7/6)(2/3) = -7/9 . . . . multiply by 2/3

3 0
3 years ago
The minimum number of triangles needed to construct a polygon is 4. Which is the name of the polygon?
inysia [295]
A polygon has 5 or more sides and is made of 4 triangles your asking for the name of it which is confusing because then you list a 8,6,7 and 4 sided shapes can you explain that? so it could be A,B, or C but only one you can make in to 4 triangle so i would go with B
4 0
3 years ago
Read 2 more answers
Find the base in the following problem. 100 is 19% of what number?
Ket [755]
526.32

I would recommend using an inequality. 100/x=19/100 and solve from there.
4 0
4 years ago
What is the sqaure root of 153
Korolek [52]
The square root of 153 is equal to 12.36931688 or 3<u></u>√(17).
5 0
3 years ago
The image of the point (6, -9) under a translation is (11,-4). Find the coordinates
yaroslaw [1]

Answer:

( - 6 , - 1 )

Step-by-step explanation:

Let's find the rule of that transformation:

1 +  = 4 ⇒  = 3

9 +  = 10 ⇒  = 1

Thus, the rule of given transformation is ( x + 3 , y + 1 )

So, the image of the point ( - 9 , - 2 ) is

( - 9 + 3 , - 2 + 1 ) = ( - 6 , - 1 )

3 0
2 years ago
Read 2 more answers
Other questions:
  • a map has a scale mileage chart with 100 miles equal to 1 inch. If a journey across part of Texas is 650 miles, how long is the
    5·1 answer
  • Whats 1,485 divided by 0.09 ?
    15·1 answer
  • A car repair bill was $210. The cost for parts was $75. The cost for labor was $45 per hour. How many hours did the repair work
    8·1 answer
  • Use repeated subtraction to divide.1÷1/5
    11·1 answer
  • Mid-West Publishing Company publishes college textbooks. The company operates an 800 telephone number whereby potential adopters
    12·1 answer
  • I'm doing sine, cosine, and tangent and I don't know what an opposite is in the triangle so if anyone can explain it in the most
    10·2 answers
  • 2x + 2y = 6<br> 3x − 2y = 29
    12·1 answer
  • The perimeter of a rectangle is 20 centimeters. Its length is 6 centimeters. What is its width?
    7·1 answer
  • Question 1 (1 point) What is the volume of the square-based pyramid shown below? 12 in. A. 96 cu in. B. 384 cu in. C. 256 cu in.
    15·1 answer
  • Maria spends ​$19 on lottery tickets every week and spends ​$122 per month on food.On an annual​ basis, the money spent on lotte
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!