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
DiKsa [7]
3 years ago
6

Please help, this is from ANNOYING Khan Academy.

Mathematics
2 answers:
Tcecarenko [31]3 years ago
7 0
The answer to this problem is -20
GalinKa [24]3 years ago
5 0

Answer:

-20

Step-by-step explanation:

You might be interested in
If f(x) = 3x2 + 1 and g(x) = 1 – x, what is the value of (f – g)(2)?
Stels [109]
So (f-g)(x) = 3x2 + x, so when x = 2, the function is 14
4 0
3 years ago
Evaluate the expression 3.14(a2 + ab) when a = 4 and b = 3. (Input decimals only, such as 12.71, as the answer.
kondaur [170]

Answer:

87.92

Step-by-step explanation:

3.14(a²+ab)=

<em>Plugging in values for a and b</em>

3.14(4²+4×3)=

3.14(16+12)=

3.14(28)=

87.92

6 0
3 years ago
Read 2 more answers
Your drawer contains 10 red socks and 7 blue socks. It's to dark to see which are which,but you grab two anyway.What is the prob
den301095 [7]
P(both red)=(10/17)(9/16)
P(both blue)=(7/17)(6/16)

P(both same)= sum of above 2 = (90+42)/(16*17)=132/(16*17)=<span>0.485

coz both same means  both blue or both red
</span>
4 0
4 years ago
Read 2 more answers
Solve for m GHI if m GHJ = 59° and m JHI = 39º.
Setler79 [48]

Answer:

m GHI = 82°

Step-by-step explanation:

59+39=98

180-98=82 <==== answer

180 is the total amount of degree

7 0
3 years ago
Can you please help me on 3n-2(-2-7n)=4(1-8n)
barxatty [35]

Answer:

n=0

Step-by-step explanation:

3n+4+14n=4-32n

3n+14n=-32n

17n=-32

17n+32n=0

49n=0

6 0
3 years ago
Other questions:
  • Which graph represents the solution set of the system of inequalities?
    5·2 answers
  • A boat takes 3.6 h to travel downstream from its dock to a fishing hole. If the water were still, it would have taken 4.5 h to m
    8·1 answer
  • Geometry help please
    12·1 answer
  • 20% of what number is 26?
    9·2 answers
  • I dont know how to solve this can you help me​
    13·1 answer
  • Write the equation of the parabola in vertex form.vertex (0,2), point (1,-5)
    9·2 answers
  • 3 A pair of vertical angles is formed as shown.
    12·2 answers
  • A car dealer's markup on every car they sell is 20%. For what price did the dealership buy a car that they sold for $18,600?
    5·1 answer
  • Round the nine to the nearest hundred, (947.362)
    15·1 answer
  • PLEASE ASAP this is due in 10 minutes
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!