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
Rufina [12.5K]
3 years ago
5

Simplify the algebraic expression: 7x2 + 6x – 9x – 6x2 + 15. A) x2 + 15x + 15 B) x2 – 3x + 15 C) 13x2 + 3x + 15 D) x4 – 3x + 15

Mathematics
2 answers:
Wittaler [7]3 years ago
8 0

━━━━━━━☆☆━━━━━━━

▹ Answer

<em>B. x² - 3x + 15</em>

▹ Step-by-Step Explanation

7x² + 6x - 9x - 6x² + 15

<u>Collect like terms</u>

x² + 6x - 9x + 15

<u>Subtract</u>

x² - 3x + 15

<u>Final Answer</u>

x² - 3x + 15

Hope this helps!

- CloutAnswers ❁

Brainliest is greatly appreciated!

━━━━━━━☆☆━━━━━━━

lapo4ka [179]3 years ago
4 0

Answer:

B) x^2-3x+15

Step-by-step explanation:

7x^2+6x-9x-6x^2+15=\\7x^2-6x^2+6x-9x+15=\\x^2+6x-9x+15=\\x^2-3x+15

A) x^2+15x+15

B) x^2-3x+15

C) 13x^2 + 3x + 15

D) x^4-3x + 15

You might be interested in
Simplify the expression 3(b+5)+b+2
egoroff_w [7]

Answer:

4b+17

Step-by-step explanation:

3(b+5)+b+2=

3b+15+b+2=

4b+17

5 0
3 years ago
Read 2 more answers
What is the slope of the line that goes through (0,0) (5,1)
GalinKa [24]
Hey there!

In order to solve this problem, we can use the slope given two points formula:

y2-y1/x2-x1

Now, we can plug in our points to get:

1-0/5-0 = 1/5

Your answer is 1/5, or B.

Hope this helps!
8 0
3 years ago
Read 2 more answers
Express 0.8211 in exponent form
Paladinen [302]
I don't know what you mean by exponent form, so I'll put it in scientific notation. 

8.211 x 10^-1
7 0
3 years ago
Precent of 24 and 18
IrinaVladis [17]

75من فضلك shdsndjdkskdjjsdjcjjsj

8 0
3 years ago
Write a number that has 1/10 the value of 9 in 968
RSB [31]

Answer:

1/10 of 900 is 90

Step-by-step explanation:


5 0
3 years ago
Other questions:
  • find the equation of a line that passes through (-3,1) and (-1,-2) and write it in standard form. please help me !
    9·1 answer
  • How do You supposed to do this i need many method to do it.
    13·1 answer
  • In a class with the same number of boys and girls 5/7 of the girls and 1/8 of the boys are honor students what part of the class
    6·1 answer
  • Explain how to find the surface area of a can of fruit with a height of 80 mm and a diameter of 60 mm.
    8·2 answers
  • What is 450 increased by 75%
    10·1 answer
  • Please answer eeeeeeeeeeeeeeeeeeeva
    10·1 answer
  • 12,42,72,102.... next 3 terms
    8·1 answer
  • Erin received the following scores on her past four spelling test
    8·1 answer
  • Need help with this question brainliest for correct answer
    8·1 answer
  • 3(x-5)² +14(x-5)-24
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!