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
Vitek1552 [10]
3 years ago
9

The value of y varies directly as x, with a constant of variation of -8. What is the value of y when x is 7?

Mathematics
2 answers:
slega [8]3 years ago
6 0

Answer:

y = -56

Step-by-step explanation:

The equation for direct variation is

y = kx  where k is the constant of variation

y = -8 x

We know x =7

y = -8*7

y = -56

denis-greek [22]3 years ago
6 0

Answer:

-56

Step-by-step explanation:

y = kx,

Where k = -8

y = -8x

y = -8(7)

y = -56

You might be interested in
5x-4=-3-x so ya can yall help
Ket [755]

Step-by-step explanation:

5x-4=-3-x

5x+x=4+(-3)

6x=1

x=1/6

4 0
3 years ago
Read 2 more answers
Look at the coordinate plane.
Taya2010 [7]

Answer:

y = -3

Step-by-step explanation:

Desmos

7 0
2 years ago
Square ABCD and isosceles triangle EFG have the same perimeter. Work out the length of FG.
s344n2d4d5 [400]

Answer:

8

Step-by-step explanation:

3 0
2 years ago
Given the function ƒ(x ) = 3x + 1, evaluate ƒ(a + 1).
Setler79 [48]

Answer:

\Huge \boxed{3a+4}

Step-by-step explanation:

The function is given.

f(x)=3x+1

To find :  f(a+1)

The input for the function f(x) is (a + 1).

Replace x with (a + 1).

f(a+1)=3(a+1)+1

Expand brackets.

f(a+1)=3a+3+1

Simplifying.

f(a+1)=3a+4

3 0
3 years ago
Margo borrows $200, agreeing to pay it back with 2% annual interest after 16 months. How much interest will she pay?
sveta [45]

Answer:

$4

Step-by-step explanation:

2/100 x 200 = 4

8 0
3 years ago
Other questions:
  • What is 8.194 rounded to the nearest tenth
    10·2 answers
  • Kiara baked 30 oatmeal cookies and 48 chocolate chip cookies to package in plastic containers for her friends at school. She wan
    15·2 answers
  • If K is between J and L then JK + KL = JL
    6·2 answers
  • the vertices of ABC are A(2, -5) B(-3, 5) C(3, -3) the triangle is reflected over the x-axis use arrow nation to describe the or
    9·1 answer
  • What is the temperature change from 44 degrees Fahrenheit to -56 degrees Fahrenheit?
    7·1 answer
  • Convert 0.128 to a percent.
    5·2 answers
  • Can someone help me please?
    9·1 answer
  • 1. Mildred Dunbar works as a waitress at Famous Foods.
    6·1 answer
  • I GIVEEEE BRSINLILST
    8·1 answer
  • two siblings are 55 years old combined the youngest sibling is 9 years younger than the oldest sibling how old is the youngest s
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!