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
A Web music store offers two versions of a popular song. The size of the standard version is 2.9 megabytes (MB). The size of the
GrogVix [38]

s +h = 1070 ( total number of downloads)

Rewrite as s =1070 - h

2.9s + 4.4h = 4393 ( total download size)

Substitute:

2.9(1070-h) + 4.4h = 4393

Simplify:

3103 - 2.9h + 4.4h = 4393

Combine like terms:

3103 + 1.5h = 4393

Subtract 3103 from each side:

1.5h = 1290

Divide both sides by 1.5:

h = 1290 / 1.5

h = 860

Replace h with 860 in first equation to solve for s:

s + 860 = 1070

s = 1070 - 860

s = 210

There were 210 standard downloads and 860 high quality downloads

3 0
3 years ago
A college student realized that he was spending too much money on music. For the remaining 5 months of the year his goal is to s
PSYCHO15rus [73]
$15 because a mean would allow him to spend $250 over the five months BUT he has already spent $235.

$250 - $235 = $15
4 0
3 years ago
HELPP PLEASE DUEE TODAYY
vlabodo [156]
Daddy daddy daddy daddy and daddy
4 0
3 years ago
Read 2 more answers
How many feet ate in 24 yards
baherus [9]

Answer: 72 feet

Step-by-step explanation: 1 yard is equal to 3 feet, so if there are 24 yards, we can multiply 24 by 3. This can be shown using the following formula: y · 3 = f (where y = number of yards and f = feet.) So:

24 · 3 = 72

8 0
3 years ago
Read 2 more answers
PL has endpoints P(4, −6) and L(−2, 1).
masya89 [10]
I believe it'd be the one with the smiley emoji
6 0
3 years ago
Read 2 more answers
Other questions:
  • Please Help!!!! Find the value of x if necessary round to the nearest tenth.
    9·1 answer
  • the difference of twice a number and five is three. find the number. translate the word problem to an equation. which steps desc
    14·2 answers
  • Find the LCM of a^2-4,a^3-8 and (a+2)^2​
    10·1 answer
  • If y = (x - 3)^2 what is the value of y when x = 4?
    8·2 answers
  • Which of the following is the surface area of the right cylinder below radius 6 height 14 A)408pi units^2 B)240pi units^2 C)204p
    7·2 answers
  • How do you solve this in system of equations in math! y=3x y=2+x
    11·1 answer
  • 3 folders cost $2.91. How much do 2 folders cost? Provide explanation.
    5·1 answer
  • Alternate exterior angles, corresponding, interior <br>​
    12·1 answer
  • What is the sum of -1/2 and 8/6 please help
    10·1 answer
  • The perimeter of a triangle is 34 feet. One side of the triangle is 2 times the second side. The third side is 6 feet longer tha
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!