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
koban [17]
3 years ago
5

Simplify the polynomial (3x^2+6x+1 )+(-7x^2+2x-3)

Mathematics
1 answer:
aev [14]3 years ago
7 0
I'm not 100% on this, but my answer is -4x^2 + 8x - 2. Please let me know if this is correct. If so, give me a high five and a pat on the head.
You might be interested in
Which set of numbers forms a Pythagorean triple?
egoroff_w [7]

Answer:

3, 4, 5

Step-by-step explanation:

3 ^2 = 9

4 ^2 = 16

5 ^2 = 25

9 + 16 = 25

6 0
3 years ago
Solve for x using<br> cross multiplication.<br> x = <br> 3x<br> 4<br> 2x + 7<br> 5<br> x = [?]
Lena [83]

Answer:

1.8 + 0.75

Step-by-step explanation:

1.80

+0.75

= 2.55

I think. :)

3 0
3 years ago
A car travels 240 miles in 3 hours and 45 minutes. How many miles does it travel per hour?
atroni [7]
3 hours and 45 mins is 3.75 hous
speed = 240/3.75
= 64 miles/hour
hope it helps☺
3 0
4 years ago
There were 13,531 new products introduced last year. If 87% of the products introduced last year failed to reach their business
kvasek [131]
I'm assuming that since 87% failed, that would the remaining 13% was a success.  If that assumption is correct, than we simply have to take:

.13 * 13531 = 1759.03 products were successful.
7 0
4 years ago
Marianna wants to buy a new tennis racket that costs $57.50.
german

Answer:11 weeks

Step-by-step explanation:

4.50×11=49.5

49.5+8=57.50

5 0
3 years ago
Read 2 more answers
Other questions:
  • Will give good points an brainliest please help ASAP
    9·1 answer
  • Plz help me<br><br> 56+(96x3)-34=?
    6·2 answers
  • Write the log4 11/x as the difference between two logarithms.
    6·1 answer
  • Which inequality represents the sentence? The difference of seven and two tenths and a number is more than twenty nine.
    11·2 answers
  • Find the equation of a line with each of the following characteristics. a) parallel to the line y = 3x + 5 and has a y-intercept
    6·1 answer
  • Please help!! worth 20 points !!
    10·1 answer
  • Find the balance in the account.<br> $3,800 principal earning 2%, compounded annually, after 7 years
    11·1 answer
  • What is the length of the hypotenuse in a right triangle? ​
    14·1 answer
  • A palindrome is a number that reads the same forward and backward. a palindrome will be designated good if the first half of the
    13·1 answer
  • Find each quotient. All final answers must be in simplest form.9x3y2 + 15x2y - 6x2/ 3x2 = X^2 + 8x - 163xy^2 + 5y + 2 3xy^2 + 5y
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!