melissanbello172 melissanbello172

24-05-2019
Mathematics

contestada

If y varies directly as x and y=4 when x=-2 find y when x=30

Respuesta :

surjithayer10otahza surjithayer10otahza

02-06-2019

Answer:

Step-by-step explanation:

y=kx

4=k(-2)

k=-2

y=-2x

when x=30

y=-2*30=-60

Answer Link

Otras preguntas

Which statement is an opinion rather than a fact? (1) Mansa Musa made a pilgrimage to Mecca. (2) Mali would have flourished without Mansa Musa’s influence.

Which term describes two point that have the maximum possible distance between them along the surface of a sphere. Polar Great Antipodal Longitudinal

Which best reflects President Lincoln’s hopes for Reconstruction? a. to punish the South severely for seceding from the Union b. to replace all white officials

What represents a line of longitude

Which of the following describes why germany embraced a totalitarian regime in the 1930s? germand accepted the provisions of the treaty of versailles or becaus

42 is 30% of what number

Which term describes two point that have the maximum possible distance between them along the surface of a sphere. Polar Great Antipodal Longitudinal

Are atoms the smallest? Is there maybe, somehow a smaller thing that makes up atoms?

10/8 as a whole number or mixed number

A(n) __________ is a warm, dry wind that blows down the side of a mountain