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
padilas [110]
3 years ago
7

(4a2 + 7a - 12) + (-9a2 + 2a-6)​

Mathematics
1 answer:
Step2247 [10]3 years ago
6 0

Answer:-35 is the answer

Step-by-step explanation:

You might be interested in
Whats x? i don’t understand
rewona [7]

Answer:

The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol. See: Variable.

Step-by-step explanation:

8 0
3 years ago
HELP ME ASAP PLEASE NOW PLEASSE!
juin [17]
Less then i really hope i helped
7 0
4 years ago
I need help is it A B C Or D
Anarel [89]
Natural selection <span>is the process where organisms are more likely to reproduce. When they reproduce, they pass on traits to the next generation. Over time this process allows organisms to adapt to their environment. Giving what natural selection means, I believe the answer is D. Evolution does NOT always improve organisms. 

I hope this helps:)</span>
5 0
4 years ago
Ian often buys in large quantities. A few months ago he bought several cans of frozen orange juice for $24. The next time Ian pu
ANEK [815]
For the answer to the question above asking, w<span>hat was the price per can and the numbers of cans purchased each time?
let x be the number of cans he bought
the let us go to the 2nd statement which is t</span><span>he next time Ian purchased frozen orange juice, the price had increased by $0.10 per can and he bought 1 less can for the same total price.
The equation for this is .10(x-1) = 24
So now let's solve, 
</span> .10(x-1) = 24
.10x - .10 = 24
.10x = 24+ .10
.10x = 24.10
Then divide both sides by .10
So the answer for this question is 
241 cans of juice


4 0
3 years ago
216q^3+15q^3 please help me solve it​
katrin [286]

Answer:

231q^3

Step-by-step explanation:

Just add them together. They have the same expressions. Whenever you see a number with an ending similarly to another such as 3x and 2x, they can add together.

This is no different. If something is 6x^2 and another is 7x^2, you would add them to get 13x^2.

3 0
4 years ago
Read 2 more answers
Other questions:
  • What is the principal for simple interest interest is 3 12.50 rate is 25% for 25 years
    6·1 answer
  • Calculator Active
    8·1 answer
  • Write (y^2)^3 without exponents, and fill in the blank​
    8·1 answer
  • What is the area of the sector, in square units, determined by an arc with a measure 45° in a circle with radius 6? Round to the
    12·1 answer
  • Sarah can eat 45 blueberries in 2 minutes. If she eats blueberries for 45 minutes straight, how many did she eat?
    11·1 answer
  • What is the value of x in the equation 4x - 20 = -4
    15·2 answers
  • Answer the following questions CORRECTLY I will know if this is wrong. I WILL REPORT ANY INCORRECT ANSWERS!
    8·2 answers
  • 4000 principal earning 6% compounded annually afteer 5yr
    15·1 answer
  • Hawaii has an area of 1.1 × 10^4 square miles and a population of 1.2 × 10^6 people.
    13·2 answers
  • Proving That Congruent Central Angles Have Congruent Chords
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!