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
Irina18 [472]
3 years ago
15

Find the sum of the linear expressions (8x - 16) + (-12x - 2)

Mathematics
2 answers:
andreev551 [17]3 years ago
5 0

Answer: -4x-18

Step-by-step explanation:

8x-16-12x-2=8x+-16+-12x+-2

Then you combine like terms.

8x+-16+-12x+-2= (8x+-12x)+(-6+-2)

Your answer will be -4x-18

I hope this helps

Allushta [10]3 years ago
4 0

Answer:

-4x-18

Step-by-step explanation:

pickle

You might be interested in
What is the radius of a circle whose equation is x2 + y2 + 8x – 6y + 21 = 0?
s344n2d4d5 [400]

Answer:

2 units

Step-by-step explanation:

The given equation of the circle is:

x^{2} + y^{2}+8x-6y+21=0

The general equation of the circle is:

x^{2} + y^{2}+2gx+2fy+c=0

Comparing the given equation with the general equation we can say:

g = 4

f = -3

c = 21

The formula for radius of the circle is:

radius=\sqrt{g^{2} +f^{2} -c }

Using these values of the given circle, we get:

radius=\sqrt{(4)^{2}+(-3)^{2}-21}\\\\radius=\sqrt{4}\\\\radius=2

Therefore, the length of radius of the given circle is 2.

3 0
3 years ago
What is the substitution of<br><img src="https://tex.z-dn.net/?f=%28x%20%20-%20%201%29%5E%7B2%7D%20" id="TexFormula1" title="(x
Ber [7]

Answer:

x should be 1

I think if you substitute it will just be the index 2 that remains , not sure though .You should probably ask your teacher for assistance

5 0
3 years ago
Help please on these thanks
tia_tia [17]
1. i cant see it 2. g=68 h=112 3. i=111 j=69 4. m=37 k=37 l=143
3 0
2 years ago
Read 2 more answers
The relation ((6, 8), (7, 10), (7, 12), (8, 16),
Brilliant_brown [7]

Answer:

x = 7 is repeated twice.

Hence, there is NO MORE unique input. We can not have repeated inputs.

Thus, the relation is NOT a function.

Step-by-step explanation:

Given the relation

  • {(6, 8), (7, 10), (7, 12), (8, 16), (10, 16)}

We know that a relation is a function that has only one output for any unique input.

As the inputs or x-values of the relations are:

at x = 6, y = 8

at x = 7, y = 10

at x = 7, y = 12

at x = 8, y = 16

at x = 10, y = 16

If we closely observe, we can check that there is a repetition of x values.

i.e. x = 7 is repeated twice.

Hence, there is NO MORE unique input. We can not have repeated inputs.

Thus, the relation is NOT a function.

8 0
3 years ago
Which equation is linear?<br><br> a<br> xy = 60<br><br> b<br> y + 1 = x<br><br> c<br> 3x – 2y = 5
Firlakuza [10]

Answer:

equation B is linear. A linear equation will not contain exponents.

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • Find the solution set for the equation, given the replacement set.
    10·1 answer
  • Find all real zeros of the function f(x) = 12
    11·1 answer
  • What is the missing number in this pattern?<br> 1, 4, 9, 16, 25, 36, 49, 64, 81,
    14·1 answer
  • Solve 2/3 plus 5/6 and put answer in simplest form. A 9/6 B 2/3 C 7/6 D 1 1/2
    12·2 answers
  • Find the probability that the age of a randomly chosen American (a) is less than 20. (b) is between 20 and 49. (c) is greater th
    10·1 answer
  • What is 12n^2m^4n/28n^4m^3 simplified?
    8·2 answers
  • If 10/4 = 14/x what is x?
    7·2 answers
  • If the equation y=2x-1 is translated down six units, the new equation would be...
    15·1 answer
  • M
    13·1 answer
  • Kendra earns $70 per week mowing lawns. She saves 60% of the money she earns each week. How many weeks will it take Kendra to sa
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!