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
7nadin3 [17]
4 years ago
5

PLEASE HELP!!

Mathematics
1 answer:
vesna_86 [32]4 years ago
4 0

Answer:

k=-3

x=63

Step-by-step explanation:

The equation for direct variation is

y = kx  where k is the constant of variation

We know x and y we can solve for k

-87 = k*29

Divide each side by 29

-87/29 = k

-3 =k

y= -3x

Now we know y = -189, we can find x

-189 = -3x

Divide by -3

-189/-3 = -3x/-3

63 =x

You might be interested in
Grace has to remember a total of 108 measures of
Lemur [1.5K]

9514 1404 393

Answer:

  52 measures

Step-by-step explanation:

Let s represent the length of the second song. Then the first song's length is 108 -s, and the difference in length is ...

  (108 -s) -(s) = 4

  108 -2s = 4 . . . .collect terms

  54 -s = 2 . . . . divide by 2

  52 = s . . . . . add s-2

Grace's second song is 52 measures long.

7 0
3 years ago
which is the the correct substitution of the values a, b, and c from the equation 0=-3x^2-2x+6 into the quadratic formula? ​
maria [59]

Answer:

a = -3; b = -2; c = 6

Step-by-step explanation:

0 = -3x² - 2x + 6

a = coefficient of x²

b = coefficient of x

c = the constant

So,

a = -3

b = -2

c = 6

7 0
3 years ago
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
andre [41]

Answer:

Step-by-step explanation:

circumference of circle=2πr

=2*π*9

=18π m

3 0
3 years ago
Read 2 more answers
TRUE/FALSE <br><br><br>tan(0) = cos(0)<br> sin(0)​
Anastaziya [24]
Huffguujnnvccfuuufddffg
8 0
3 years ago
A jar of peaches weighs 13 ounces. There are 18 jars in a crate. How many ounces does a crate weigh?​
noname [10]

Answer:

234 ounces.

Step-by-step explanation:

Multiply 13 and 18.

I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!

8 0
3 years ago
Read 2 more answers
Other questions:
  • The population of a country is 9.7 x 107, and is increasing by 8.7 x 105 people each year. Show your work for each calculation,
    13·1 answer
  • Which of the following answer choice is a possible solution to the inequality 4y&gt;10?
    15·2 answers
  • 4/20 divided by 1/5<br><br> SOMEONE PLEASE ANSWER THOS QUICKLY!
    7·2 answers
  • Marc baked brownies in the brownie pan shown below. Each day, he is going to eat 20 square centimeters of
    13·1 answer
  • Please help!!!!!!! 2 divided by 7/8 to the nearest whole number
    14·2 answers
  • What are the coordinates for brainliest
    14·1 answer
  • PLEASE HELP I REALLY NEED IT
    14·2 answers
  • URGENT HELP PLZ ILL GIVE BRAINLIEST!!!
    6·2 answers
  • Please help as soon as possible! Round your answers to one decimal place, if necessary. Find the mean and median of these data:
    14·1 answer
  • Color
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!