sam3210 sam3210

05-01-2021
Mathematics

contestada

Suppose y varies directly with x. When
X is 2, y is 10. What is y when x is 4?

Respuesta :

yrajkumari yrajkumari

05-01-2021

x:y

2/10 = 4/x

Cross multiply

2x X= 10x4

2x = 40

Eliminate

2x/2 = 40/2

x = 20

Answer Link

Otras preguntas

All of the following statements are true of dictatorship except

what do we call a part of the body with a special function?

how many times can 50 go into 35

The Nubians settled in present day what

How is the sun related to neuclear electromagnetic and heat energy

(01.03 MC)How did the Muslim culture expand so rapidly?

Dark spots on the photosphere are known as A. solar wind. B. the chromosphere. C. the corona. D. sunspots.

Why might a scientist studying water pollution work with percents less than one?

one book costs £1.99 how much do four books cost?

What is the simple subject of a tornado shape is like a funnel?