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
DochEvi [55]
4 years ago
9

If y=15 when x=2, find y when x=8

Mathematics
1 answer:
LenKa [72]4 years ago
3 0
8 ÷ 2 = 4
4× 15 = 60
y = 60
You might be interested in
PLEASEHELP!<br><br><br> ANSWER CHOICES:<br> A)189<br> B)329<br> C)161<br> D)84
kipiarov [429]

Answer:

329

Step-by-step explanation:

6 0
3 years ago
Drag numbers to the blanks to complete the quadratic function, f(x), that has zeros at x = -2 and x = 5.
sergij07 [2.7K]

Answer:-12 abs 3

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
Find the particular solution of the differential equation that satisfies the initial condition f'(x) 4x, f(0) = 5 f(x) =
malfutka [58]

Answer: f(x)=2x^2+5

Step-by-step explanation:

First integrate f'(x) so we can find the funtion f(x):

4\int\limits {x} \, dx =4[\frac{1}{2} x^2]=2x^2+C=f(x)

The initial conditions say that when x = 0, the function equals 5. Let's write that down:

f(0)=5=2(0^2)+C=C

Therefore, the integration constant 'C' must equal 5. This means that our function is:

f(x)=2x^2+5

6 0
2 years ago
Solve the system by graphing.
igor_vitrenko [27]

Answer:

Hi There the correct answer is {x,y} = {-1,-10}  

 

System of Linear Equations entered :

  [1]    3x - y = 7

  [2]    4x - 2y = 16

Graphic Representation of the Equations :

   y + 3x = 7        -2y + 4x = 16  

 

 

Solve by Substitution :

// Solve equation [1] for the variable  y  

 

 [1]    y = 3x - 7

// Plug this in for variable  y  in equation [2]

  [2]    4x - 2•(3x-7) = 16

  [2]    -2x = 2

// Solve equation [2] for the variable  x  

  [2]    2x = - 2  

  [2]    x = - 1  

// By now we know this much :

   x = -1

   y = 3x-7

// Use the  x  value to solve for  y  

   y = 3(-1)-7 = -10  

Solution :

{x,y} = {-1,-10}  

Hope it helps!

8 0
3 years ago
2(x - 4) = 2(-2x + 1)
natita [175]

Answer:

?

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • If θ is in Quadrant III and sinθ = -3/5, then cosθ = _____.
    10·1 answer
  • PLEASE HELP i really need this :(
    5·1 answer
  • Two-thirds of the students in Hannah's homeroom plan to do some volunteering this summer. Of these students, 3/5 plan to volunte
    8·1 answer
  • Convert the following from scientific notation to standard notation: 3.09X10^-2
    11·1 answer
  • (889x27)+50 is_____than 889x27 Pls Hurry :(
    5·1 answer
  • You must reverse the inequality sign when solving this inequality: x/4 &lt; -12.
    6·2 answers
  • Solve the logarithmic equation. Be sure to reject any value of log (X + 8) = log x + log 8​
    12·2 answers
  • What is the equation in slope-intercept form of the line that passes through the points(-4 ,2)and (12, 6)?
    5·1 answer
  • Please help! Thank youuuuu~
    7·1 answer
  • A wealthy businessman invests $10,000 and expects a 6.75% rate of return annually. How many years will it take the investment to
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!