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
solong [7]
3 years ago
12

4. Simplify the expression:

Mathematics
1 answer:
Natalija [7]3 years ago
3 0

Answer:

<h2>A. 2x² + 5x + 1</h2>

Step-by-step explanation:

7x^2-6+4x+7-5x^2+x\qquad\text{combine like terms}\\\\=(7x^2-5x^2)+(4x+x)+(-6+7)\\\\=2x^2+5x+1

You might be interested in
I’ll give brainliest answer so i need to solve for y and convert these to slope intercept form.
Crazy boy [7]

Answer:

2. 9x+4y=16

    -9x        -9x

4y=-9x+16

----  ----  ----

4      4      4

y= -9x

     --- +4

      4

4. 4x+3y=-9

  -4x         =4x

     3y=-4x-9

     ---    --- ---

     3       3  3

y= -4x

    ---- - 3

      3

6. 7x-3y=6

  -7x      -7x

       -3y=-7x+6

        ---  ----   ---

       -3    -3    -3

y= 7x

   --- -2

    3

3 0
2 years ago
Convert 6 kilometers to yards
NISA [10]
1 km=1093.61yards

6 km= 6*1093.61yards
6 km= 6561.66yards

Answer= 6561.66 yards
7 0
3 years ago
PLZ HELP A WEEB OUT!!! WILL GIVE BRAINLIST
insens350 [35]
She used the diameter instead of the radius :) instead of cubing 8 she should’ve cubed 4
3 0
3 years ago
When somebody tells there friend there da best does that mean they think that they’re better then anyone else???
Otrada [13]

Answer:

Yep

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A person selecting a bank does not need to consider whether the staff is friendly and helpful. True False
Nostrana [21]
False, A person would not want a bank where they could not depend on the staff and be able to come to them if they were having problems with the bank account
8 0
3 years ago
Read 2 more answers
Other questions:
  • Solve for x: X-2/x=5
    14·1 answer
  • Find the value of an that makes each number sentence true 2/3 x N = 1
    13·1 answer
  • I think of a number multiply by 3,add 4,i get 22
    12·2 answers
  • Which equation can be used to determine the reference angle, r, if 0=7 pi/12?
    7·1 answer
  • In which quadrant is the number 6 – 8i located on the complex plane?
    10·2 answers
  • Can you help me with these two thank you
    5·2 answers
  • ONLY ANSWER IF YOU KNOW, SHOW WORK
    9·1 answer
  • How can u find the perimeter in a graph
    6·1 answer
  • Complete the problem 4/7 - 2/7. (subtracting fractions)<br><br>A. 3/8<br>B. 2/15<br>C. 1/2​
    7·1 answer
  • Please solve ASAP I need it like now
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!