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
leva [86]
4 years ago
12

(2x+4) + (3x-9) simplify​

Mathematics
2 answers:
dusya [7]4 years ago
7 0
So to add, combine your like terms
2x+3x=5x
4+ (-9)= -5

5x-5

Hope this helps
Aleksandr-060686 [28]4 years ago
5 0
(2x + 4) + (3x - 9)

5x - 5
You might be interested in
The graph of an equation with a negative discriminant always has which characteristic?
spin [16.1K]

Answer:

The graph does not intercept the x-axis

Step-by-step explanation:

Hi there!

When the discriminant is positive, it means that in the quadratic equation, you <em>can</em> take the square root of this number and end up with two distinct solutions, one negative and one positive. The graph will intercept the x-axis twice.

When the discriminant is zero, it means that you won't be taking the square root of any number in the quadratic equation and you'll end up with two solutions that are equal, or just one distinct solution. The graph will intercept the x-axis once.

When the discriminant is negative, it means that the quadratic has no real solutions, meaning that it does not intercept the x-axis. It is impossible to take the square root of a negative number.

I hope this helps!

7 0
3 years ago
Yomaro is buying soil for his garden. He needs to fill one pot with 12 cups of soil and another pot with 2 gallons of soil.
SOVA2 [1]

Answer the answer to your question is $7.50

3 0
3 years ago
HELPP MEE ANSEERRR PLSSSS
koban [17]

Answer:

18b+12

Step-by-step explanation:

6x3=18,6x2=12 so it's 18b(keep the variable)+12

3 0
3 years ago
Read 2 more answers
Simplify this expression.
amm1812

Answer: 0.88

Step-by-step explanation:

Okay -5.37 + 8.14 = 2.77 ( you can simply plug this into the calculator or you could switch the problem around so it’s 8.14 - 5.37, either way you’ll get 2.77)

And then you take 2.77 -1.89 = 0.88

So 0.88 is your answer

7 0
3 years ago
Thanks i got it right
denpristay [2]

Answer:

got what right?

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • A person who claims to be psychic says that the​ probability, p, that he can correctly predict the outcome of the value of of a
    10·1 answer
  • Fred had 264 books in his personal library. He donated 2/11 of these books to the public library. How many books did he donate?
    13·2 answers
  • a golf ball can travel 170mph. This is 10/7 times the fastest speed recored for a hockey puck. What is the recored speed for a h
    8·1 answer
  • What is the surface area of the prism in square inches?2in by 8in by 11in 90 square inches 126 square inches 176 square inches 2
    6·2 answers
  • Pearl drove 90 miles and used 5 gallons of gas. Lourdes used 2 gallons of gas to drive 48 miles.
    8·1 answer
  • Theodore invests a total of $17,500 in two accounts paying 2% and 12% annual interest, respectively. How much was invested in ea
    15·1 answer
  • Write the numerical expression as a power. (4 x4 x 4 = )
    5·2 answers
  • Which relation is a function?<br> {(3,6), (-2,4), (6,4), (8.2);<br> (3.5), (-48), (3, 2), (7-2)}
    8·1 answer
  • If 8 7/18 - ( 1 5/6 + y) = 3 4/15 + 2 3/45<br> what is y?
    13·1 answer
  • What is the answer for this question
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!