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
Rina8888 [55]
3 years ago
15

Simplify fully x^2-9/3x^2+8x-3

Mathematics
2 answers:
mestny [16]3 years ago
6 0
Answer is -2x^2+8x-3
77julia77 [94]3 years ago
5 0
-2x^2+8x-3
....................
You might be interested in
When each edge of a cube is increased by 50%, by what percent is the surface area of the cube increased?
mr_godi [17]

Answer:

125 % increase

Step-by-step explanation:

assume a cube of side 10

then each side surface area = 100 * 6 = 600 units

now consider sides 15 (+50%)

each side = 225   ....  225 * 6 = 1350

(1350 - 600)/600  = 1.25 =  125 % increase

7 0
3 years ago
Triangles ABC and DEF are similar. what is the length of side EF
Leto [7]
The anwser is either 2.88 or 3, But others are saying it is 3.
8 0
3 years ago
Read 2 more answers
The perimeter of a rectangle billboard is 60 feet and has a length 6 feet longer than its width. Find the dimensions of the bill
just olya [345]
x-width\\x+6-length\\\\2x+2(x+6)=60\\\\2x+2\cdot x+2\cdot6=60\\\\2x+2x+12=60\\\\4x+12=60\ \ \ \ /-12\\\\4x=48\ \ \ \ /:4\\\\x=12\ (ft.)\\\\x+6=12+6=18\ (ft.)\\\\Answer:18ft.\ \times\ 12ft.
5 0
3 years ago
Read 2 more answers
A family purchased tickets for a concert. They paid a total of $90 for 7 adult tickets and 12 child tickets. The price of a chil
Anit [1.1K]

Answer: 7 + 2/3(12) = 15

90/15 = $6 for adult tickets


7 0
3 years ago
Someone help me with this please, I really need help, and it's due tmrw...PLEASE
Semmy [17]

Answer:

A perfect score on a test

Step-by-step explanation:

Since the score gets subtracted for each wrong answer, if x=0 then then nothing would get taken away from the initial 80

6 0
2 years ago
Read 2 more answers
Other questions:
  • Ytterbium decays 50% every 4.2 days. How much of an 80g sample would be left after 54.6 days? Use exponential decay formula.
    12·1 answer
  • What is the slope of a line that is perpendicular to the line x=-3?
    7·2 answers
  • Determine the decimal equivalent of 11/8​
    11·2 answers
  • what is 17 /9 in as a whole mixed number simplest form and 34/5 while or mixed numbers and simplest form and 51/7 whole or mixed
    13·1 answer
  • Factor 48m + 42n to identify the equivalent expressions.two answers
    10·2 answers
  • You and your friend leave your houses at the same time to meet at a restaurant. The distance (in miles) your friend is from the
    5·1 answer
  • Please answer ! 10 points ! this is due in like 10 minutes !!!!!
    5·1 answer
  • Solve: 36(x + 4)= 36
    14·2 answers
  • URGENT PLZ HELP
    7·1 answer
  • Which is greater than? <br><br> .007 <br><br> 1.07
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!