santiagosala916 santiagosala916

03-05-2021
Mathematics

contestada

The value of y varies directly with x. If x = 7, then y = -40. What is the value of x when y = 51?

Respuesta :

jaberijason jaberijason

03-05-2021

Introduce a constant,

let it be (k)

Y=KX

-40 = K(7)

K= -5.7

Then,

Y =KX

51= -5.7(X)

X = -8.95~-9

Answer Link

Otras preguntas

The figure of speech that uses repetition of a specific consonant sound at the beginning of works or syllables us called___

each case of cookies at a baking company has 27 boxes each box contains 9 cookies how many cookies are in each case

A rectangle is...... a rhombus. Always Sometimes Never

In which biome would you find the main types of plant life to be grasses and no wood plants A. Desert B. Savanna C. Tundra D. Mountains

Bill is a car salesman. he is trying to sell a moderately expensive car to a client. in order to use the door-in-the-face technique effectively, bill must _____

A box of nutmeg weighs 99.66 grams. If there are 22 teaspoons of nutmeg in the box, how much does one teaspoon of nutmeg weigh? (Round your answer to the neares

Review the scenario. You hear Jeremy and his older brother talking about a class you're currently taking. Jeremy's brother took the class last year, and said t

When solar Energy reaches earth it is the form of

how much sleep does a jaguar get in 1 year

Mr. Lewis sees a red light ahead and applies the brakes on his car. The car travels 300.5 feet before coming to a stop. For each foot the car travels during thi