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
shepuryov [24]
3 years ago
11

What is the sum of the polynomials?

Mathematics
1 answer:
lesya [120]3 years ago
5 0

Add the like terms:

8x2+x2=9x2

-9y2-3y2=-12y2

-4x-7x=-11x

Combine each term:

9x2-12y2-11x

Hope this helps!!

You might be interested in
At top speed, a coyote can run at a speed of 44 miles per hour. if a coyote could maintain its top speed, how far could it run i
FromTheMoon [43]
The anwser would be B -11 miles you just have to divide by 4
4 0
3 years ago
Read 2 more answers
. Jessica went to the grocery store and purchased a box of cereal for $3.75, milk for $1.50, and bread for $2.25. She paid with
puteri [66]
$3.75 - cereal
$1.50 - milk
$2.25 - bread
—————————
$7.50

$20.00
- 7.50
—————
$ 12.50


She received $12.50 back
4 0
3 years ago
If car #1 gets 43.2 miles per gallon and car #2 gets 35.9 miles per gallon. Calculate the difference in costs if you drive a dis
Tanzania [10]

Hey!

Hope this helps...

~~~~~~~~~~~~~~~~~~~~~~~~~

Car #1: 300/43.2 = 6.9444 gallons

(Rounded) Car #2: 300/35.9 = 8.3565 gallons

~~~~~~~~~~~~~~~~~~~~~~~~~

(Rounded) Car #1: 6.9444*3.19 = $22.16 to re-fill their tank

(Rounded) Car #2: 8.3565*3.19 = $26.66 to re-fill their tank

~~~~~~~~~~~~~~~~~~~~~~~~~

(Rounded) Difference: $26.66 - 22.15 = $4.50

To re-fill Car 2's tank is approximately $4.50 more to re-fill Car 1's tank...

8 0
3 years ago
To join a Yoga club there is a $100 annual fee and a $5 fee for each class you attend. Identify each of the following:
d1i1m1o1n [39]

Answer

m=5

x=100

so it will be y=5x+100

Step-by-step explanation:

4 0
2 years ago
The area of a circular pool cover is 314 square feet. Write and solve an equation to find the diameter of the pool cover. Use 3.
nikitadnepr [17]
The diameter of the pool cover in one hundred feet
4 0
3 years ago
Other questions:
  • What equation (Ex: Y=mx+b) would have an intersection with x=y on the origin (0,0)? PLEASE HELP!!
    7·1 answer
  • Answer???????????????
    8·1 answer
  • What is the volume of the rectangular prism?
    12·2 answers
  • 2-2x&gt;-20<br> A. x&gt; 12<br> B. x &lt;9<br> C. x &lt; 10<br> D. x &lt; 11
    11·2 answers
  • Tiffany predicts she will earn 42 dollars from the bake sale. If Tiffany actually earns 24 dollars, what is Tiffany's percent er
    9·2 answers
  • Consider the compound inequality x greater than 4 or x less than a. If a=4 what would the solution be?
    6·1 answer
  • Expression to show how to convert 60 hours to days
    13·1 answer
  • Line v has a slope of –8/7. Line W is perpendicular to V. What is the slope of line w?
    14·1 answer
  • Suppose that the water level of a river is 34 feet and that it is receding at a rate of 0.5 foot per day. Write an equation for
    10·1 answer
  • Select the scenario that could be modeled by each of the given equations. For each equation, the variable c represents the cost
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!