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
Sedbober [7]
3 years ago
6

(9-3x^2)+(-8x^2+4x+5)

Mathematics
1 answer:
Sunny_sXe [5.5K]3 years ago
8 0
1. Simplify
9 - 3x^2 - 8x^2 + 4x + 5
2. Collect like terms
(9 + 5) + (-3x^2 - 8x^2) + 4x
3. Simplify
14 - 11x^2 + 4x
Hope this helps! :)
You might be interested in
Assume clark and lana leave smallville stadium from the same point at the same time. If clark runs south at 4 mph and lana runs
Vitek1552 [10]
They are 10 miles apart


6 0
3 years ago
I dont understand this
nata0808 [166]

Answer:

The correct answer is:

d) 2x^{2}+3x-3+\frac{3}{4x-6}

Step-by-step explanation:

The given question is regarding polynomial division.

Please find the attached file for the explanation.

Polynomial division gives:

Quotient: 2x^{2}+3x-3

Remainder: 3

8 0
3 years ago
Please Help With all 3! Will Give 100 Points + Brainliest!
koban [17]

Answer: I don't see anything. Maybe upload some images?

Step-by-step explanation:

3 0
3 years ago
What is the solution to the inequality?<br>10.2 +18 &lt; -2​
Gre4nikov [31]

Answer:

94

Step-by-step explanation:

5 0
4 years ago
Roberto decorates retangular signs. One sign is 2/3 foot long and 1/4 foot wide. Another sign is 1/2 long and 1/3 foot wide. It
PilotLPTM [1.2K]

Answer:

It'll take him 1/4 hours to decorate the two signs.

Step-by-step explanation:

In order to know how long Roberto will take to decorate all the signs we need to find their surface area, since they're rectangular their area is given by the product of their dimensions.

First sign:

area1 = (2/3)*(1/4) = 2/12 = 1/6 foot²

Second sign:

area2 = (1/2)*(1/3) = 1/6 foot²

The total area he has to paint is the sum of their individual areas, so we have:

total area = area1 + area2 = 1/6 + 1/6 = 2/6 = 1/3 foot²

To find out how long he'll take to decorate this area we can use a rule of three as shown bellow:

3/4 hour -> 1 foot²

x hour -> 1/3 foot²

x = (3/4)*(1/3) = 1/4 hours

3 0
4 years ago
Other questions:
  • In a study of 100 new cars, 29 are white. find and , where is the proportion of new cars that are white
    12·1 answer
  • Hey need help figuring out the correct mathematical sentence for this: Sam created some artwork to sell at a craft fair. She use
    15·1 answer
  • Simplify (-5x^3)^-2 using only positive exponents
    15·2 answers
  • Mrs. Atkins pays $1800 for a new refrigerator, washer and dryer. The refrigerator cost $250 more then the washer. The dryer cost
    10·1 answer
  • Justify each step in solving the equation 7x = 2(x - 5) by writing a reason for each statement. Drag the answers into the boxes
    7·1 answer
  • Leo needs 10 red roses and 15 pink daisies for every 5 bouquets he makes for a flower shop. Drag red roses and pink daisies into
    14·1 answer
  • Two mechanics worked on a car. The first mechanic worked for
    11·2 answers
  • Find the distance between the two points . (5,-3) , (-4,7)
    10·1 answer
  • A square is divided into nine smaller squares of equal area. The center square is then divided into nine smaller squares of equa
    10·1 answer
  • 50 Points!!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!