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

In △ABC, the coordinates of vertices A and B are A(−2,4) and B(−1,1). For each of the given coordinates of vertex C, is △ABC a right triangle? Select Right T

Can someone help me and explain plz?

while researching facts on the planet earth, kate learned that a true earth day is about 23.93 hours long. How many hours are in 2 weeks on earth

True or False: The tundra and taiga are known as cold biomes.True

Please help!!!! MAX POINTS

(99 points, will give brainlist~) -The story that is used to answer these questions is the wonderful wizard of oz- Q1: List two settings and give examples from

Colton has an ice cube that has a mass of 4 grams. He places it in a sealed container and then puts it in the microwave on high. The ice cube melts after a few

help me solve this question

If u = <2, -5>, v = <3, -2>, and w = <5, -3>, which operation is represented by this graph?

Can someone help me and explain plz?