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
LenaWriter [7]
3 years ago
15

I need help its Khan 2q+2+9​

Mathematics
1 answer:
lutik1710 [3]3 years ago
3 0

Answer:

2q+11

Step-by-step explanation:

Variables are the same. Only the constants add.

You might be interested in
The model below represents the equation 3x + 4 = 7.
777dan777 [17]

Answer:

the answer is C

Step-by-step explanation:

4 0
3 years ago
What is the slope of the line AB?
spayn [35]
Answer:

The slope of line AB is 2/1

Step by step explanation:

Hope this helps!!
6 0
3 years ago
Multiply the Polynomials:<br><br> (2x+3) (-x+2y-4)
GREYUIT [131]

The result of multiplying the polynomials is (2x + 3) (-x + 2y - 4) = -2x² + 4xy - 11x + 6y - 12

<h3>How to multiply the polynomials?</h3>

The polynomial expression is given as

(2x + 3) (-x + 2y - 4)

Expand the brackets in the above polynomial expression

So, we have

(2x + 3) (-x + 2y - 4) = 2x * (-x + 2y - 4) + 3 * (-x + 2y - 4)

Open the brackets in the above polynomial expression

So, we have

(2x + 3) (-x + 2y - 4) = -2x² + 4xy - 8x + -3x + 6y - 12

Evaluate the like terms in the above polynomial expression

So, we have

(2x + 3) (-x + 2y - 4) = -2x² + 4xy - 11x + 6y - 12

Hence, the solution is -2x² + 4xy - 11x + 6y - 12

Read more about polynomials at

brainly.com/question/17517586

#SPJ1

3 0
2 years ago
A hiker, climbing the Organ Mountains, in four hours, went from a height of 256 feet to the height of 892 feet. Calculate the hi
PilotLPTM [1.2K]

Answer:

2.65 feet per minute or 0.0441667 feet per second

Step-by-step explanation:

3 0
3 years ago
The average (arithmetic mean) of k scores
denis23 [38]

Answer:

(E) (20k - 150)/(k - 10)

Step-by-step explanation:

Sum of all scores = average × number of scores = 20 × k = 20k

                   Sum of 10 scores = 15 × 10 =150

      Sum of remaining scores = 20k - 150

Number of remaining scores = k -10

Average of remaining scores = sum of remaining/no. remaining

= (20 k -150)/(k-10)

6 0
4 years ago
Other questions:
  • The ratio of apples to dollars is 4:5. How many apples can you buy for $35
    15·2 answers
  • A circle has a diameter of 30 yd. What is it’s circumference?
    9·1 answer
  • If it rains, then the game will be canceled <br><br> Hypothesis:<br> Conclusion:
    14·1 answer
  • Heeeeeeeeeeeeeeeeeeeeeeeeeeelllllp
    7·1 answer
  • What is the value of tanA<br> 8/10<br> 6/10<br> 8/6<br> 6/8
    7·1 answer
  • What is the simplified value of the exponential expression 27 1/3 ?<br> 1/3<br> 1/9<br> 3<br> 9
    12·2 answers
  • Will mark brainliest for the answers. the 'try this' question.
    11·1 answer
  • Kensington charges $20 per hour, h, teaching music lessons. Last year, Kensington earned $37,705, including tips, t. Given this
    12·2 answers
  • Use the functions f(x) and g(x). to evaluate below.
    9·1 answer
  • Find all the numbers such that the sum of twice the number and 8 is greater than or equal to tour times the number​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!