parkesimpson parkesimpson

16-02-2017
Mathematics

contestada

If y is proportional to x and y = -15 when x = -20, what is the value of x when y = 12?

Respuesta :

Аноним Аноним

16-02-2017

Here, x/y = -20/-15 = 4/3
x = 4y/3

So, when y = 12
x = 4(12) / 3
x = 48 / 3
x = 16

In short, Your Answer would be 16

Hope this helps!

Answer Link

Otras preguntas

Help me please help me

help me pleaseeeeeeeeeeeeeeeeeeeeeee

Find the area of this triangle. 6 ft 10 ft

Translate into an Algebraic equation: The quotient of a number and 5

Andy has 36 CDs. He buys a case that holds 4 CDs in each section. How many sections can he fill?

The scatterplot represents the total fee for hours renting a bike. The line of best fit for the data is y = 6.855x + 10.215. A graph shows hours of rental label

Help! Simplify: 9log9(4)

what do malcolm x ,stokely carmichael ,angela davis and steve biko have in common

A grandsons age in years is equal to his grandfather's age in years. The difference of the grandsons age in years and the grandfather's age in years is 77. Find

Find the surface area to the nearest square foot. how to do this?