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
Oksi-84 [34.3K]
3 years ago
12

(2a^2-5)+(3a^2-6a+3)​

Mathematics
1 answer:
Ne4ueva [31]3 years ago
6 0

Answer:

5a^2-6a-2

^^^^

You might be interested in
James estimated the total cost of groceries to be $50. The actual cost of the groceries is $65. What is the percent error? Round
Alex777 [14]

To get percent error you take actual-predicted and divide by the actual then multiply by 100 to get the percent.

65-50=15

15/60=0.25

0.25 times 100 =25%

7 0
3 years ago
Read 2 more answers
Write the algebraic expression of “the sum of a multiple of 3 and the number one greater than multiple of 3”
marysya [2.9K]

Answer:

9 IS THE ANSWER

Step-by-step explanation:

3*3=9

6 0
3 years ago
If a coin tossed 300 times .Then the nearest expected number for the tail to appear is
Eva8 [605]

Step-by-step explanation:

I think you can solve this question now

8 0
3 years ago
Which is the next step in the following construction of an equilateral triangle?
lord [1]

Answer:

Step-by-step explanation:

8 0
3 years ago
a sixteen sided number cube has the numbers 1 through 16 on each face. each face is equally likely to show after a roll. what is
solong [7]
The possibilities of an even number are  2,  4,  6,  8,  10,  12,  14, and  16 .

The possibilities of an odd prime are  3,  5,  7,  11,  and  13.

8 even numbers + 5 odd primes  =  13 possibilities of success

                                                 out of 16 total possible outcomes.

Probability of success  =  13/16 =   0.8125  =  81.25% .

Rounded to the nearest thousandth, it's 0.813 .
3 0
3 years ago
Other questions:
  • What is 14x14x14 equal
    12·1 answer
  • In Mr. Diaz’s class, 20% of the students received a grade of “A” on their report cards. There are 25 students in
    13·2 answers
  • How much does 20 hundreds equal
    6·1 answer
  • A rectangle has a length of 34 inches less than 5 times it’s width. If the area of the rectangle is 867 square inches, find the
    8·1 answer
  • Sandy programmed a website’s checkout process with an equation to calculate the amount customers will be charged when they downl
    13·1 answer
  • It costs $19.50 for postage and $5 for insurance to send a one-pound box by Express Mail.
    10·1 answer
  • Please Help!!! I will give extra points and mark u brainiest!!!!!
    9·2 answers
  • "Calculate the value of b in the triangle below." HELP PLZ WILL GIVE BRAINLIEST
    9·1 answer
  • Find the answer for x that makes this number sentence true: 2x + 9 > 11
    15·1 answer
  • Point DD is located at (-2,-6)(−2,−6) on the coordinate plane. Point DD is reflected over the x-axis to create point D'D. Point
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!