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
Mkey [24]
3 years ago
13

Find the sum or difference of the polynomials. Write your answer in descending order (2x2 + 5x – 12) – (-4x2 + 2x+6)

Mathematics
1 answer:
blsea [12.9K]3 years ago
7 0

Answer:

The correct answer is 6x^2 + 3x - 18

You might be interested in
Ayana received some gift cards for music and movie downloads for her birthday. Using one of them, she downloaded 20 songs and 3
Kryger [21]

20s + 3m = 73

5s + 17m = 197

Eliminate s terms: Multiply second equation by -4, then add to first equation:

-20s - 68m = -788

 20s + 3m = 73

—————————-

-65m = -715

m = (-715)/(-65) = 11

20s + 3(11) = 73

20s = 40

s = 2

A movie download costs $11. A song download costs $2

6 0
3 years ago
A ruby throated humming bird beats its wings 159 times in 3 seconds. How many times does the ruby throated hummingbird beats its
LenaWriter [7]

Answer: 53

Step-by-step explanation:Divide 159/3 to get the rate per second

4 0
3 years ago
Read 2 more answers
The process of squaring a number by itself twice is called​
faltersainse [42]

Answer:

square root

Step-by-step explanation: i think this is right but please tell me if it is wrong

4 0
3 years ago
The point (1, 3) maps to (-1, 4). Which of the following rules would generate this transformation?
Zigmanuir [339]

Answer:

(x-2,y+1)

Step-by-step explanation:

from point (1, 3) to (-1, 4).

x=1 to x=-1

x-2=-1

1-2=-1

from y=3 to y=4

y+1=4

3+1=4

6 0
3 years ago
Jake cuts out five-pointed stars. They are different sizes, but they all have the same shape. The side lengths within each star
avanturin [10]
60 I think I am not 100%
6 0
3 years ago
Other questions:
  • What effect does changing the function g(x)=log x to f(x)=log(x-5) -3 have on graph of g(x)?
    9·1 answer
  • Slope is -3, y-intercept is (0,2)
    7·1 answer
  • 20 POINTS- ANSWER IF YOU KNOW
    9·2 answers
  • What goes in to 37 and 100?
    14·2 answers
  • 1/2+1/3<br> ————<br> 1/4-1/5
    11·2 answers
  • Dominic is stacking legos to make a tower. He takes a break when the tower is 4 1/2 feet tall, which is 3/8 of the height of the
    5·1 answer
  • Add.<br> (-8a + 7) + (-6a - 2)<br> The answer is -14a+5
    12·1 answer
  • At hms 60% of the students voted in an election if there are 1,500 students how many voted
    11·2 answers
  • Item 7
    8·2 answers
  • A coral reef grows 0.12 m every week how much does it grow in 12 weeks. In cm
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!