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
anzhelika [568]
4 years ago
11

6x^2 - 5x + 3 + 3x^2 + 7x - 8

Mathematics
1 answer:
Airida [17]4 years ago
7 0

Answer: 9x^2 + 2x - 5

Step-by-step explanation:

6x^2 - 5x + 3 + 3x^2 + 7x -8

Like terms are: (6x^2 and 3x^2), (-5x and 7x), and (3 and -8)

6x^2 + 3x^2 = 9x^2

-5x + 7x = 2x

3 + -8 = -5

9x^2 + 2x - 5 is the simplest answer

You might be interested in
Latrell bought 4 bags of powdered sugar. He got a total of 5 1/2 cups of sugar. How many cups of sugar were in each bag?
Stels [109]
So all 4 bags of sugar yielded 5 and 1/2 cups..... well.. how many in each one?  well, let's split the 5 and 1/2 evenly in 4 pieces.

\bf \stackrel{mixed}{5}\frac{1}{2}\implies \cfrac{5\cdot 2+1}{2}\implies \stackrel{improper}{\cfrac{11}{2}}\\\\
-------------------------------\\\\
\cfrac{\quad\frac{11}{2} \quad }{4}\implies \cfrac{\quad\frac{11}{2} \quad }{\frac{4}{1}}\implies \cfrac{11}{2}\cdot \cfrac{1}{4}\implies \cfrac{11}{8}\implies \stackrel{cups}{1\frac{3}{8}
}
5 0
3 years ago
What is the missing number ?? /6 =25/30
matrenka [14]

Answer:

5

Step-by-step explanation:

\frac{25}{30} ( divide numerator and denominator by 5 ) , then

\frac{25}{30} = \frac{5}{6} ( with missing number ? = 5 )

8 0
2 years ago
Read 2 more answers
What 3 numbers can you multiply to get 160?
timama [110]
Three numbers you can multiply to get 160. First, we make an equation.

Since 160 is divisible by 4, we will make the equation this.

(#1 * #2 * 4 = 160)
 Divide 160 by 4, and you get this. #1 * #2 = 40

Now, we divide 40 by 2. 

The final answer is 2, 20, and 4.

2x20x4= 160
3 0
4 years ago
Read 2 more answers
K=1; f(x)=4x^3-2x^2+2x+4; Lower bound?
photoshop1234 [79]
Given:
f(x) = 4x^{3} - 2x^{2} + 2x + 4
and,
K = 1

We would require to do the synthetic division of the above problem in order to know whether K=1 is a lower bound or not. Let's do it!

Steps of Synthetic Division:

1. Write the coefficients of the equation, and before that write 1. Like,

1 ║ 4   -2   2   4

As you can see, the coefficients of the equation are seperated by ║.

2. Drop down the first value after ║as it is. Like:
1 ║ 4   -2   2   4
        :
----------------------
       4

3. Multiply 4 with 1 and then  place the resultant value under -2 and then add that resultant value with -2. Like
1 ║ 4   -2   2   4
        :    4
----------------------
       4   2

4. Repeat Step 3 until you're done.

1 ║ 4   -2   2   4
        :    4   2   
----------------------
       4   2    4   

1 ║ 4   -2   2   4
        :    4   2   4
----------------------
       4   2    4   8


Now every value, +4, +2, +4, +8, under the bar(---------) is positive; therefore, it means that K=1 is the upper bound, NOT lower bound.

Ans: K=1 is NOT a lower bound.
-i
4 0
3 years ago
PLEASE HELP BRAINLIEST REWARDED TO CORRECT ANSWER
geniusboy [140]
The answer is a, hope this helped
5 0
3 years ago
Read 2 more answers
Other questions:
  • Part A: Solve −np − 70 < 40 for n.
    15·1 answer
  • Please help me someone.
    6·1 answer
  • First president u.s.​
    14·2 answers
  • What is the 5th term in the binomial expansion<br> (a+b)^7
    10·2 answers
  • What is the rate of change?
    14·1 answer
  • Simplify The Following:<br> 2/3 + 3/4 (1/4 + 1/2)
    5·1 answer
  • HELP!!!!!<br> .<br> .<br> .<br> .<br> .<br> .<br> .<br> PLEASE
    6·1 answer
  • For the set ​= ​{​2,4,6}, determine ​n(​A)
    8·1 answer
  • I need help ! <br> <img src="https://tex.z-dn.net/?f=3%5Csqrt%7B5%7D%20%2B5%5Csqrt%7B15%7D" id="TexFormula1" title="3\sqrt{5} +5
    5·1 answer
  • Point C (3, -4) is reflected over the y-axis. What are the new coordinates of C'? Group of answer choices (3, 4) (-3, 4) (3, -4)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!