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
nikitadnepr [17]
3 years ago
8

HELP FAST PLEASE

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
5 0

Answer:

the answer should be 15

Step-by-step explanation:

hope this helps

You might be interested in
Ive been waiting hours for someone to answer this question. Is everyone an idiot.
stepan [7]

Answer:

D) x = -2/3 and x = 6

Step-by-step explanation:

4(x²−x+2)−(x+10)(x+2)           Distribute

(4)(x²) + (4)(−x) + (4)(2) + − x² + −12x + −20    Multiply

4x² + −4x + 8 + −x² + −12x + −20           Combine like terms            

(4x² + −x²) + (−4x + −12x) + (8 + −20)      Combine like terms

3x² −16x −12 = 0      

x = -2/3 and x = 6

I graphed the equation on the graph below.

If this answer is correct, please make me Brainliest!

7 0
3 years ago
A line with a slope of -7 passes through the points (u,0) and (8,-7) what is the value of u?
laila [671]

Answer:

u = 7

Step-by-step explanation:

Using the slope intercept formula:

\frac{y2 - y1}{x2 - x1}  = slope

Substitute our values from the points and the known slope:

\frac{-7 - 0}{8 - u} = -7

Now we multiply both sides by (8 - u) to isolate the x:

(8-u) x \frac{-7}{8 - u} = -7 (8 - u)

Next we add 56 to both sides:

-7 = -56 + 7u

Finish off by dividing both sides by 7:

7u = 49

u = 7

6 0
3 years ago
I have 0 idea. can someone help me?
aliina [53]

Answer:

2a+8 (square root b)................. third option

6 0
2 years ago
In ABC, m <br> A) 180<br><br> B) 29<br><br> C) 6<br><br> D) 122
vivado [14]
None of the above its actually number 22 
Hope that helped!?
:)
4 0
4 years ago
What is the vlaue of (2/7)³ ?
vekshin1

Answer:

0

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Need help from the same last question. (I dont need to do #10)
    13·1 answer
  • How do I show my child how to do division and get the remainder 891÷56
    5·1 answer
  • Find (f ∘ g)(-6) when f(x) = 9x + 2 and g(x) = -9x2 - 2x + 1.
    10·1 answer
  • The Futurists, a rock group, are planning a concert tour with performances to be
    13·1 answer
  • Question 1 of 10
    15·2 answers
  • 2.5 = x/2. What is x? (x/2 is a fraction)
    7·1 answer
  • A - 2 + 3 = -2<br> Help me pls
    5·2 answers
  • Mary had $156.00 and spent 1/6 of it for a coat. She then bought a skirt with 1/4 the money she had left. How much money did she
    11·1 answer
  • What is the slope of a line perpendicular to the line whose equation is 4x−10y=404x−10y=40. Fully simplify your answer.
    9·1 answer
  • Let h(x)=-1/3x+2. Find -4h(9)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!