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
Elis [28]
3 years ago
8

Find the value of this expression if x = -2.x^2 – 8/x + 6​

Mathematics
2 answers:
stepladder [879]3 years ago
8 0

Answer:

-1

Step-by-step explanation:

((-2)^2 - 8)/ -2+6

=>(4-8)/4

=>-4/4

=>-1

xz_007 [3.2K]3 years ago
5 0

Answer:

-1

Step-by-step explanation:

x^2 – 8

-----------

x + 6​

Let x = -2

(-2)^2 – 8

-----------

-2 + 6​

Exponents first

4 – 8

-----------

-2 + 6​

Then complete the numerator and denominator

-4

-----

4

Then divide

-1

You might be interested in
Find the volume of the cylinder. Use pi = 3.14* the height of 6 inches and a radius 4.5in​
ArbitrLikvidat [17]

Answer: 381.51 cubic inches

Step-by-step explanation:

1. Use the formula: V = πr^{2}h, or in this case, 3.14(4.5^{2})(6)

2. Simplify to 3.14(20.25)(6)

3. Simply multiply all three numbers using a calculator, or one by one if that's the preferred option.

4. You get: 381.51 cubic inches.

8 0
3 years ago
Benito wants to buy a car. He is considering two different models. Model A is 6 7/8 feet wide. Model B is 75 inches wide. Expres
marishachu [46]
Model A is the bigger car.

7 0
3 years ago
I'm doing an area of the triangle can you help me ​
Fudgin [204]

Answer:

72cm

Step-by-step explanation:

Area = b times h / 2

so 12 times 12 /2

144 / 2

72

5 0
3 years ago
3.- Después de comer 1/4 de su paquete de caramelos, a Luis le quedan 8. ¿Cuántos caramelos había en
AlladinOne [14]

Answer:

Hola, asumiremos que el paquete trae "a" caramelos; si come la cuarta parte de los ... Nos dicen que después de comer 1/4 del paquete le quedan 8.osea que sria 12 caramelos

Step-by-step explanation:

5 0
3 years ago
25 points!!!!!!!!!!!!!!!!!!!!!!<br> 2x+2y=, for ,x=-2,y=5
baherus [9]

Answer:

6

Step-by-step explanation:

2x+2y=2*(-2)+2*5=6

6 0
3 years ago
Read 2 more answers
Other questions:
  • What value of y makes the equation true?<br> 3/-4=y/-16<br><br> A.)12<br> B.)-12<br> C.)7<br> D.)-7
    6·1 answer
  • The system of equations graphed below has how many solutions?
    15·2 answers
  • How many minutes are in 3 hours and 10 minutes
    10·2 answers
  • Match the terms to their definition.
    9·1 answer
  • How many kilometers in a marathon​
    14·1 answer
  • alabama power came by my house that i just bought and installed a new wire support for one of the telephone poles on the propert
    5·1 answer
  • Help me please!!!!<br> i'll give brainliest!!
    9·1 answer
  • A local water park found that if the price of admission was $19, the attendance was about 1100 customers per day. When the price
    11·1 answer
  • Mia needs 2 1/4 cups of fruit to make one serving of a
    10·2 answers
  • Determine whether the triangle is a scalene, isosceles of equilateral
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!